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<strong>The</strong> <strong>Geological</strong> <strong>Society</strong><br />

of Australia Inc<br />

tag<br />

Newsletter Number 150<br />

March 2009<br />

<strong>The</strong> <strong>case</strong> <strong>for</strong> a <strong>greenfields</strong> <strong>renaissance</strong><br />

<strong>Feature</strong>: Tsunami risk in Australia<br />

Part 2: rallying cry <strong>for</strong> geoscience<br />

Focus on geotourism


<strong>The</strong> Australian Geologist<br />

Newsletter 150, March 2009<br />

Registered by Australia Post<br />

Publication No. PP243459/00091<br />

ISSN 0312 4711<br />

Technical Editor: Bill Birch<br />

Production Editor: Heather Catchpole<br />

Send contributions to: tag@gsa.org.au<br />

Central Business Office<br />

Executive Director: Sue Fletcher<br />

Suite 61, 104 Bathurst Street,<br />

Sydney NSW 2000<br />

Tel: (02) 9290 2194<br />

Fax: (02) 9290 2198<br />

Email: info@gsa.org.au<br />

GSA website: www.gsa.org.au<br />

22 From the President<br />

23 Report of the Merger Committee<br />

24 Guest Editor’s Comment<br />

25 <strong>Society</strong> Update<br />

Business Report<br />

Membership Update<br />

From the AJES Editor’s Desk<br />

Education & Outreach<br />

Stratigraphic Column<br />

Data Metallogenica<br />

Design and typesetting <strong>The</strong> Visible Word Pty Ltd<br />

Printed by Ligare Pty Ltd<br />

Distributed by Trade Mailing & Fulfilment Pty Ltd<br />

15 News from the Divisions<br />

17 News<br />

22 <strong>Feature</strong>: Tsunami hazard and mitigation in Australia<br />

25 Special Report: A rallying cry <strong>for</strong> geoscience: part 2<br />

29 In Focus: <strong>The</strong> <strong>case</strong> <strong>for</strong> a <strong>greenfields</strong> <strong>renaissance</strong><br />

Adelaide University Honours student<br />

Joanna McMahon sampling euro<br />

(also known as the common wallaroo)<br />

droppings in Hidden Valley,<br />

northern Flinders Ranges, as part<br />

of a multi-disciplinary regolith<br />

and biogeochemistry Honours<br />

student research program centred<br />

on the Four Mile uranium (U)<br />

mineralisation. This study found<br />

euro droppings near the Four Mile<br />

mineralisation had concentrations<br />

up to 24 parts per million U. It is<br />

estimated that the samples of euro<br />

droppings provide an approximate<br />

1 km diameter biogeochemical<br />

'footprint' of buried uranium mineralisation<br />

in this region. Reports of<br />

mushroom-shaped dust clouds<br />

originating from jumping kangaroos<br />

are not substantiated! Image<br />

courtesy Steve Hill, University<br />

of Adelaide.<br />

32 ARC grants <strong>for</strong> Earth Science research<br />

37 Book Reviews<br />

42 Letters to the Editor<br />

46 Calendar<br />

47 Office Bearers<br />

48 Publishing Details


From the President<br />

This is our planet and we have a<br />

crucial role to play<br />

Earth Science is THE science of the 21st century and faces two<br />

crucial issues, energy and environment. It is imperative that<br />

Earth Science is front and centre, to provide the necessary<br />

knowledge to understand and to solve these issues.<br />

<strong>The</strong> important role that Earth Science can play in our future has<br />

also recently been recognised by the American <strong>Geological</strong> Institute<br />

(AGI) in its document ‘Critical needs <strong>for</strong> the twenty-first century: the<br />

role of the geosciences’ (a PDF of this document is on the AGI<br />

Government Affairs website at www.agiweb.org/gap/trans08). <strong>The</strong> AGI<br />

prepared this as a policy document <strong>for</strong> the incoming US president, US<br />

Federal agencies and Congress. <strong>The</strong> American <strong>Geological</strong> Institute is a<br />

non-profit federation of 45 organisations that represent more than<br />

120,000 geologists, geophysicists, and other Earth Scientists. <strong>The</strong> AGI<br />

recognises that with pressures from growing human population, rising<br />

demands <strong>for</strong> natural resources and a changing climate, it is critical to<br />

more fully integrate Earth observations and Earth system understanding<br />

into actions <strong>for</strong> a sustainable world. <strong>The</strong> document identifies seven<br />

critical issues facing the world and the role geosciences can play in<br />

addressing them. <strong>The</strong>se are:<br />

1. Energy and climate change: how do we secure stable energy supplies<br />

in an increasingly carbon-constrained world<br />

2. Water: will there be enough fresh water and where will it come<br />

from<br />

3. Waste treatment and disposal: how will we reduce and handle waste<br />

and provide a healthy environment <strong>for</strong> all<br />

4. Natural hazards: how will we mitigate risk and provide a safer<br />

environment<br />

5. Infrastructure modernisation: how will we develop and integrate<br />

new technology and modernise aging infrastructure<br />

6. Raw materials: how will we ensure reliable supplies when they are<br />

needed and where will they come from<br />

7. Geoscience work<strong>for</strong>ce and education: who will do the work to<br />

understand Earth processes and meet demands <strong>for</strong> resources and<br />

resiliency Who will educate the public and train the work<strong>for</strong>ce<br />

<strong>The</strong> report makes three broad recommendations which are built<br />

around:<br />

1) providing expert Earth Science advice to government, ideally<br />

through an advisor or panel with direct access to the head of<br />

government;<br />

2) investing in mapping, monitoring and assessments, as well as State<br />

and Federal surveys of natural resources;<br />

3) investing in research and development to<br />

understand Earth processes. Sustainable<br />

consumption and conservation of resources,<br />

enhancement of environmental quality and resilience from risk depend<br />

on living with our dynamic planet.<br />

<strong>The</strong> need <strong>for</strong> expert advice in the US echoes a similar urgent call<br />

that the <strong>Geological</strong> <strong>Society</strong> of Australia made last year to the Federal<br />

and State governments to establish an independent national advisory<br />

panel of expert geoscientists. This would provide a much-needed highlevel<br />

‘early warning system’ <strong>for</strong> a wide range of issues, particularly<br />

potential environmental crises, years be<strong>for</strong>e these crises become<br />

irreversible. A National Geoscience Expert Panel would serve as<br />

an independent voice to provide scientifically-based warnings and<br />

recommendations on a wide range of issues. See following link:<br />

http://gsa.org.au/ > Resources > Media Centre > 18 August 2008 ><br />

National Geoscience Expert Panel needed as high-level “early warning<br />

system” on environmental disasters<br />

An Australian perspective on the work<strong>for</strong>ce and education component<br />

of the AGI report is provided in this issue of TAG by Jim Ross with<br />

part 2 of ‘A rallying cry <strong>for</strong> geoscience in Australia’. This report draws<br />

upon the 2007 AGC survey published in 2008 and paints a bleak<br />

picture of the sustainability of teaching Earth Science in our tertiary<br />

institutions (something those of us working in the sector have known<br />

instinctively <strong>for</strong> some time). <strong>The</strong> article goes on to emphasise the need<br />

<strong>for</strong> more, and better, integration of Earth and environmental knowledge<br />

into school curricula and the importance of this in securing the<br />

future of the profession.<br />

We as a profession recognise the importance of Earth Science and<br />

its role in society; however, this is not always appreciated in the broader<br />

community. <strong>The</strong>re is a dichotomy between the accomplishments and<br />

vision outlined in reports such as the AGI report and society’s perception<br />

of Earth Science, in which scientists can be portrayed as part of<br />

the problem, rather than being instrumental in finding a solution.<br />

Whether as individuals or through organisations such as the <strong>Geological</strong><br />

<strong>Society</strong> of Australia, we as a profession need to work hard to ensure<br />

Earth Science provides the pathway to a sustainable planet <strong>for</strong> our<br />

children and grandchildren.<br />

PETER CAWOOD<br />

President<br />

2 | TAG March 2009


GSA–AIG merger negotiations<br />

<strong>The</strong> merger committee, consisting of Peter<br />

Cawood, Jim Ross, Jon Hronsky and Andy<br />

Gleadow, is continuing negotiations with the<br />

Australian Institute of Geoscientists about a possible<br />

merger of the two organisations. Discussions of the<br />

GSA merging with other Australian Earth Science<br />

organisations date back to 2004. Specific negotiations<br />

with the AIG commenced during the term of the last<br />

National Executive and are a priority <strong>for</strong> the current<br />

executive, in line with directives from the Council and<br />

Annual General meetings held last July in Perth (see<br />

TAG 148, p23).<br />

<strong>The</strong>re have been a series of meetings between the<br />

merger committees of the two organisations over the<br />

last six months, and both committees have obtained<br />

independent legal and financial advice to guide these<br />

discussions. Whilst there are substantive areas of agreement<br />

between the two negotiating committees on the<br />

merger, some first order issues, including the nature of<br />

the merger vehicle, require further negotiation. <strong>The</strong><br />

GSA National Executive met in early February <strong>for</strong> a<br />

strategy meeting to review progress to date and to provide<br />

guidance to the merger committee in future<br />

negotiations. <strong>The</strong> Executive also approved allocation<br />

of up to $25,000 to provide administrative support<br />

and services to assist the merger process, subject to<br />

satisfactory cost sharing. Strategy meetings of the<br />

Executive will continue on a bimonthly basis during<br />

the merger process.<br />

It is envisaged a merged organisation will mean little<br />

change in the day-to-day activities of the GSA and the<br />

functions and services it provides to members. <strong>The</strong><br />

divisional and specialist group structure would continue,<br />

but with the benefit of stronger divisions as the two<br />

sets of State and Territory-based divisions are merged.<br />

This process has already commenced in Queensland,<br />

where the GSA’s Queensland Division already includes<br />

about 50% AIG members on its Executive. <strong>The</strong> AIG<br />

does not have specialist groups and there<strong>for</strong>e the<br />

current GSA groups would continue. <strong>The</strong> Australian<br />

Journal of Earth Science, our premier publication, will be<br />

unaffected. Both societies produce quarterly member<br />

magazines and these would be merged in any combined<br />

organisation.<br />

A merger would result in a considerable increase in<br />

size; with a combined membership of approximately<br />

3,500 members, taking into account members common<br />

to both organisations. This increase would allow<br />

the new society to more fully represent the Earth<br />

Science profession and provide greater benefits to<br />

members. Importantly, the merged entity would have<br />

more capacity, and more impact, when addressing<br />

external issues such as: expanding our active role in<br />

promoting Earth Science education, and in providing<br />

an Earth Science perspective on issues of national<br />

importance. <strong>The</strong> AIG provides professional registration<br />

<strong>for</strong> Earth Scientists and arrangements to provide <strong>for</strong><br />

this membership category have been agreed in some<br />

detail between the negotiating committees.<br />

More details on the value proposition <strong>for</strong> the merger<br />

are included in TAG 148, p23.<br />

<strong>The</strong> AIG and GSA merger committees will meet<br />

again in late February <strong>for</strong> a workshop with the aim of<br />

finalising the most logical vehicle <strong>for</strong> the merger, in<br />

the light of legal and tax advice, and of settling the<br />

remaining first order issues. We also aim to finalise our<br />

strategy to communicate with the members of both<br />

organisations with the first step being a letter to<br />

every individual member in March. This letter will<br />

detail the implications of the proposed merger, the<br />

feedback mechanisms, the proposed schedule <strong>for</strong><br />

members to vote and, if the vote is in favour, a date <strong>for</strong><br />

commencement of the merged organisation.<br />

Stay tuned.<br />

PETER CAWOOD, JIM ROSS, JON HRONSKY<br />

AND ANDY GLEADOW<br />

Executive Merger Committee<br />

11 February 2009<br />

TAG March 2009 | 3


Guest Editor’s Comment<br />

It is a great honour to be invited to write a guest editorial <strong>for</strong><br />

TAG. It’s hard to believe that it’s almost exactly 35 years<br />

since the first editorial I wrote <strong>for</strong> the initial issue of TAG<br />

appeared. Although there were sceptics among the councillors<br />

when the idea was given the go-ahead, it was the support of<br />

the then president, Dorothy Hill, which saw the newsletter<br />

stagger to its feet. Fortunately, the journal did not, as I suggested<br />

“soon show signs of debility and go into a state of nervous<br />

decline”, but, thanks to those who took over from 1984, Brenda<br />

Franklin in particular, TAG has become an important part of the<br />

<strong>Society</strong>’s story.<br />

In her <strong>for</strong>eword to the first issue, Dorothy Hill emphasised<br />

the importance of the development of the Specialist groups to<br />

the <strong>Society</strong>, and something of their story has been told in Rock<br />

Me Hard…Rock Me Soft…, compiled by Barry Cooper and myself<br />

in 1994. We almost need an update, <strong>for</strong> much has happened in<br />

our profession and in the <strong>Society</strong> in the past 15 years. Not all<br />

members have time to look back into the founding of the GSA,<br />

or to the beginning of geology in Australia, but as I myself<br />

“show signs of debility and go into a state of nervous decline”,<br />

I am pleased to have had the opportunity, through the Earth<br />

Sciences History Specialist Group of the <strong>Society</strong>, to learn about<br />

the pioneers and to pay homage to their work.<br />

This year, we are already hearing a bit about Charles Darwin<br />

as we remember his seminal work on evolution and the bicentenary<br />

of his birthday. It is important to remember that when<br />

the young Darwin visited Australia in 1836, he considered himself<br />

a geologist, albeit a relative neophyte, although he had<br />

learnt quickly, particularly in seeing and recording a wide<br />

variety of geology in South America. Darwin’s ‘geological life’<br />

has been told in a splendid book by the distinguished American<br />

science historian, Sandra Herbert, although his period in<br />

Australia receives scant mention.<br />

This omission is partly rectified by Charles Darwin in<br />

Australia, by Frank and Jan Nicholas (1989), an almost day-byday<br />

coverage of Darwin’s wanderings, which is superbly<br />

illustrated, particularly the illustrations by Darwin’s Beagle<br />

companion, Conrad Martens, who decided to stay in Australia.<br />

Herbert’s book emphasises the geological influence on Darwin<br />

of the writings of Charles Lyell, although a recent paper by<br />

Chris Nicholas and Paul Pearson shows that Darwin’s self-proclaimed<br />

‘instant conversion’ to uni<strong>for</strong>mitarianism, during his<br />

brief visit in 1832 to Santiago, Cape Verde Islands, is somewhat<br />

of an exaggeration.<br />

<strong>The</strong> Darwin celebrations give our profession and the <strong>Society</strong><br />

the opportunity to make geology better known to the<br />

Australian community, and it is pleasing to see biographies of<br />

earlier distinguished workers appearing, including those of<br />

RL Jack, pioneer Queensland geologist; Archibald Liversidge,<br />

mineralogist; and the more recently-deceased Reg Sprigg.<br />

In January, the Royal <strong>Society</strong> of Victoria flew spectators<br />

over the vicinity of the South Magnetic Pole, as it was visited<br />

just 100 years be<strong>for</strong>e by David, Mawson and Mackay, taking in<br />

also the site out to sea found by Charles Barton, on<br />

23 December 2000. Another opportunity <strong>for</strong> publicity seems to<br />

exist in the newly-opened National Portrait Galley in Canberra,<br />

which currently lacks a display featuring any of our wellknown<br />

geoscientists.<br />

DAVID BRANAGAN<br />

Sydney<br />

4 | TAG March 2009


<strong>Society</strong>Update<br />

Business Report<br />

Most members renewed over the holiday season using<br />

the online system, but un<strong>for</strong>tunately there were a<br />

few members who encountered issues with Firefox<br />

and Safari browsers. My apologies <strong>for</strong> your inconvenience —<br />

technology is great when it works, but frustrating when it<br />

doesn’t. Other members chose to take advantage of the direct<br />

debit system, which is great if you want to ‘set and <strong>for</strong>get’. If<br />

you want to know more about the direct debit system, please<br />

email info@gsa.org.au or phone (02) 9290 2194.<br />

With the slowdown in the economy and impact on the<br />

resources sector, some members may reconsider attending<br />

professional development events. But it is during tougher times<br />

that networking and professional development can bring<br />

rewards, knowledge and contacts. For example, <strong>The</strong> Macquarie<br />

Arc 2009 Conference (13–21 April 2009) is nearly upon us and<br />

there is still time to plan your attendance at the <strong>Society</strong> <strong>for</strong><br />

Geology Applied to Mineral Deposits — SGA 2009 (17–20<br />

August 2009) or consider a short course like EGRU’s financial<br />

management <strong>for</strong> professions, in the minerals sector short<br />

courses (now reduced by 50%). If you want the links to these<br />

development opportunities or to know about other events near<br />

you, visit the GSA website: http://gsa.org.au/ and follow the<br />

links > Events > Calendar. You’ll see many events organised<br />

locally and a listing of relevant international conferences, too.<br />

This issue of TAG includes an insert from the Centre <strong>for</strong><br />

Groundwater Studies. This brochure is very in<strong>for</strong>mative <strong>for</strong><br />

those working in groundwater — if that isn’t you, but you know<br />

someone who is, please pass the brochure on or put it in your<br />

tearoom. Inside this issue you will find the feature: ‘Tsunami<br />

hazard in Australia and steps being taken to mitigate it’, from<br />

Barry Drummond, Trevor Dhu and Jane Sexton, Geoscience<br />

Australia; plus a very timely article from Jon Hronsky, BJ<br />

Suchomel and JF Welborn ‘<strong>The</strong> <strong>case</strong> <strong>for</strong> a <strong>greenfields</strong> <strong>renaissance</strong>’.<br />

We also include Part 2 of Jim Ross’ ‘A rallying cry <strong>for</strong><br />

geoscience’. Held over from the December issue was the full<br />

listing of the relevant ARC Linkages and Discovery Grants.<br />

Also, in this issue of TAG you can read an interview with John<br />

Jackson (aka the Rock Doctor) and the importance of<br />

geotourism, as well an update about the GSA merger, a report<br />

from the AIG/GSA merger committee, GSA membership<br />

demographics and the usual columns, news, book reviews and<br />

letters to the Editor.<br />

TAG doesn’t often review exhibitions, but in this instance<br />

we had to include Ken McQueen’s review of the Charles Darwin<br />

exhibition at the National Museum, Canberra. You would<br />

have to have your eyes shut not to<br />

know 2009 sees the commemoration<br />

and celebration of one of the world’s<br />

greatest scientific thinkers; Charles Darwin. Two hundred years<br />

after his birth (born on 14 February 1809) and 150 years after<br />

publishing On the origin of species by means of natural<br />

selection, his scientific thinking influenced and trans<strong>for</strong>med<br />

scientific theory and our relationships to each other and the<br />

planet we live on including: the origins of life, palaeontology,<br />

genetics (well be<strong>for</strong>e DNA sequencing was developed), ecology,<br />

avian biodiversity, medicine, human evolution and psychology.<br />

Many people don’t realise (apart from geologists) that Charles<br />

Darwin was firstly a geologist and the geology of Australia<br />

stimulated his early thinking. <strong>The</strong> Australian leg of Darwin’s<br />

journey on the HMS Beagle took him from Sydney over the Blue<br />

Mountains and onto Bathurst, as well as to Hobart, King<br />

George’s Sound and Albany. This year, there are an enormous<br />

number of activities commemorating his life and work<br />

globally, from exhibitions, public lectures, dinners, workshops,<br />

conferences, specially designed holiday packages (you can go<br />

to “Taz-mania” and “nurture the naturalist in you”). For those<br />

with more time (and money) you can join the Stan<strong>for</strong>d Alumni<br />

<strong>for</strong> the ‘Voyage of the Beagle’ by private jet, on an around-theworld<br />

expedition taking in the Galapagos Islands, Uruguay,<br />

Argentina, New Zealand, Tasmania, the Cape Verde Islands and<br />

finishing at London’s Maritime Museum.<br />

Even if you don’t participate in one of the above activities,<br />

or haven’t organised a Darwin event, it isn’t too late to do<br />

something local. This is a once-in-a-century opportunity to<br />

create education or outreach activities to show the link back to<br />

Earth Sciences, to promote the Earth Sciences to the general<br />

public, to tickle young enquiring minds or to go into the field<br />

with your colleagues and friends.<br />

You can organise a Darwin activity this year — it doesn’t<br />

have to be as grand as the HMS Beagle project or Sir David<br />

Attenborough’s ‘Charles Darwin and the Tree of Life’ program —<br />

and the business office can support your ef<strong>for</strong>ts by promoting<br />

your event, acting as the banker or providing other administrative<br />

assistance. We are here to assist you; lets commemorate<br />

and celebrate Charles Darwin.<br />

SUE FLETCHER<br />

Executive Director<br />

TAG March 2009 | 5


New members<br />

<strong>The</strong> GSA welcomes the<br />

following new members to<br />

the <strong>Society</strong>. May you all<br />

have a long and beneficial<br />

association with the GSA:<br />

ACT<br />

M EMBER<br />

Emma-Kate Chisholm<br />

QLD<br />

M EMBER<br />

Amy Budinski<br />

Michael Cane<br />

Joseph Corrigan<br />

Brent Creevey<br />

Adam Dunstall<br />

Peter Henderson<br />

Joanne Henry<br />

Cameron Huddlestone-Holmes<br />

Harriet Miller<br />

Bonnie Munchinsky<br />

Carl Spandler<br />

Reginald Tandoc<br />

Claire Williams<br />

J OINT M EMBER<br />

Heather Spring<br />

G RADUATE M EMBER<br />

Larianna Morgan<br />

R ETIRED M EMBER<br />

Keith Bed<strong>for</strong>d<br />

S TUDENT<br />

Scott Fredericks<br />

SA<br />

M EMBER<br />

Suzanne Miller<br />

TAS<br />

M EMBER<br />

Daniel Bombardieri<br />

R ETIRED<br />

Bill Sharp<br />

VIC<br />

M EMBER<br />

Matthew Sheppard<br />

WA<br />

M EMBER<br />

Andre Cacciopppoli<br />

Simon Johnson<br />

Don Vreugdenberg<br />

G RADUATE M EMBER<br />

Courtney Gregory<br />

S TUDENT<br />

Saleh Alqahtani<br />

Benjamin Dingli<br />

Ian Pryor<br />

Lee Rummer<br />

Brea Stephen<br />

A SSOCIATE M EMBER<br />

Antonio Tan Jr<br />

Lost member<br />

For following members mail<br />

is being returned to the GSA<br />

office ‘return to sender/not<br />

known at this address’. Thank<br />

you to members in advance<br />

<strong>for</strong> assisting uniting members<br />

and their GSA mail.<br />

Ronald Myson, NSW<br />

Phil Greenhill, NSW<br />

We have reproduced the following membership demographic graphs <strong>for</strong> your interest.<br />

Measurement of demographics continues to in<strong>for</strong>m the society and identifies trends.<br />

Identifiable membership trends include increasing student membership; this may be attributed<br />

to 2007 initiatives and less honour students <strong>for</strong> this period also graduating students choosing<br />

full membership.<br />

6 | TAG March 2009


FAR LEFT<br />

This graph is based on<br />

the Divisions members<br />

have chosen to affiliate<br />

with and shows incremental<br />

changes.<br />

LEFT<br />

Tracking the new<br />

membership take-up<br />

over the past five years;<br />

indicates modest but<br />

continuing new memberships.<br />

2005 could be<br />

interpreted as an<br />

anomaly in comparison<br />

to the intervening years.<br />

LEFT<br />

This graph represents the<br />

members affiliating with<br />

a Specialist Group. Some<br />

members choose to affiliate<br />

with more than one<br />

Specialist Group.<br />

FAR LEFT<br />

<strong>Geological</strong> <strong>Society</strong> of<br />

Australia members work<br />

in a variety of areas. <strong>The</strong><br />

overwhelming majority<br />

of members work in the<br />

Minerals sector,<br />

followed closely by<br />

Tertiary institutions.<br />

LEFT<br />

Membership records<br />

indicate a steady, but<br />

modest upward trend<br />

over the past few years.<br />

Again, 2005 is the lowest<br />

point <strong>for</strong> memberships<br />

and the increase may be<br />

attributed to the minerals<br />

boom.<br />

TAG March 2009 | 7


<strong>Society</strong>Update<br />

From the AJES Hon Editor’s Desk<br />

Some musings on poetry and geology<br />

In a previous article I quoted Edward Hitchcock Jr’s remark,<br />

“Shall not geology, which is the first science in af<strong>for</strong>ding<br />

scope <strong>for</strong> the imagination, be brought into favour with the<br />

Muses, and af<strong>for</strong>d themes <strong>for</strong> the Poet”. Samuel Taylor<br />

Coleridge on the other hand, in his Definition of poetry said,<br />

“Poetry is not the proper antithesis to prose but to science.<br />

Poetry is opposed to science, and prose to metre. <strong>The</strong> proper<br />

and immediate object of science is the acquirement, or<br />

communication, of truth; the proper and immediate object of<br />

poetry is the communication of immediate pleasure” [Alas,<br />

I thought that AJES was communicating truth and giving<br />

pleasure!] However, as Emily Ballou points out “Anyway, he<br />

[Coleridge] was an opium addict so the two things would have<br />

caused some sort of disworkmanship on his brain when<br />

thought of simultaneously…”<br />

In truth, no one has recently tried to write a scientific<br />

paper in poetic <strong>for</strong>m — many authors have enough difficulty<br />

in writing prose. But science has often been the inspiration<br />

<strong>for</strong> a poem. One well known one is about the dinosaur<br />

(attributed to Bert Leston Taylor in the Chicago Tribune).<br />

Behold the mighty dinosaur<br />

Famous in prehistoric lore,<br />

Not only <strong>for</strong> his power and strength<br />

But <strong>for</strong> his intellectual length.<br />

You will observe by these remains<br />

<strong>The</strong> creature had two sets of brains--<br />

One in his head (the usual place),<br />

<strong>The</strong> other in his spinal base.<br />

Thus he could reason A priori<br />

As well as A posteriori.<br />

No problem bothered him a bit<br />

He made both head and tail of it.<br />

So wise was he, so wise and solemn,<br />

Each thought filled just a spinal column.<br />

If one brain found the pressure strong<br />

It passed a few ideas along.<br />

If something slipped his <strong>for</strong>ward mind<br />

'Twas rescued by the one behind.<br />

And if in error he was caught<br />

He had a saving afterthought.<br />

As he thought twice be<strong>for</strong>e he spoke<br />

He had no judgement to revoke.<br />

Thus he could think without congestion<br />

Upon both sides of every question.<br />

Oh, gaze upon this model beast;<br />

Defunct ten million years at least.<br />

<strong>The</strong> American poet Emily Dickinson<br />

learned geology from Edward Hitchcock<br />

Jr, which may have inspired her to write<br />

about volcanoes:<br />

Volcanoes be in Sicily<br />

And South America<br />

I judge from my Geography —<br />

Volcanoes nearer here<br />

A Lava step at any time<br />

Am I inclined to climb —<br />

A Crater I may contemplate<br />

Vesuvius at Home.<br />

Nearer to our own time, geologist Paul Maddock from the<br />

University of London has penned <strong>The</strong> plume soliloquy.<br />

(<strong>The</strong> complete poem may be found at geology.about.<br />

com/od/geopoetry/Geology_Poetry, along with many other<br />

geology-themed poems):<br />

To Plume, or not to Plume — that is the question:<br />

Whether 'tis nobler in the mantle to suffer the Rises and Falls of<br />

outrageous Convection<br />

Or to take Geophysics against a sea of Plumists and by opposing<br />

question them.…<br />

But it is to Erasmus Darwin, Charles Darwin’s grandfather, that<br />

we must turn to see science written as a poem. He was a<br />

physician, natural philosopher, physiologist, inventor as well<br />

as a poet. His best-known work is Zoonomia, a treatise on<br />

biology, which to some extent anticipated Lamarck’s views on<br />

evolution. His poem, <strong>The</strong> temple of nature, was published<br />

posthumously in 1803 and develops his ideas on evolution,<br />

tracing the progression of life from microorganisms to civilised<br />

society. <strong>The</strong> poem starts:<br />

By firm immutable immortal laws<br />

Impress'd on Nature by the great first cause,<br />

say, muse! how rose from elemental strife<br />

Organic <strong>for</strong>ms, and kindled into life;….<br />

and develops the theme<br />

Organic life beneath the shoreless waves 21<br />

Was born and nurs'd in Ocean's pearly caves;<br />

First <strong>for</strong>ms minute, unseen by spheric glass,<br />

Move on the mud, or pierce the watery mass;<br />

<strong>The</strong>se, as successive generations bloom<br />

New powers acquire, and larger limbs assume;<br />

Whence countless groups of vegetation spring,<br />

And breathing realms of fin, and feet, and wing.<br />

8 | TAG March 2009


with footnotes to explain some of the finer points of the poem:<br />

21<br />

beneath the shoreless waves: <strong>The</strong> Earth was originally<br />

covered with water, as appears from some of its highest mountains,<br />

consisting of shells cemented together by a solution of part<br />

of them, as the limestone rocks of the Alps... It must be there<strong>for</strong>e<br />

concluded, that animal life began beneath the sea.<br />

<strong>The</strong> full poem may be found at<br />

www.english.upenn.edu/Projects/knarf/Darwin/templetp.html. 1<br />

While this may not be the clearest way to get one’s message<br />

across to the reader, I eagerly await the first poem submitted to<br />

AJES. But alas! <strong>The</strong> days of the scientist/poet may have gone,<br />

never to return.<br />

ISSUE COPY FINISHED INSERTS<br />

ART<br />

JUNE 2009 30 Apr 5 May 25 May<br />

SEPTEMBER 2009 31 Jul 8 Aug 16 Aug<br />

DECEMBER 2009 30 Oct 3 Nov 10 Nov<br />

MARCH 2010 29 Jan 5 Feb 8 Mar<br />

TONY COCKBAIN<br />

Hon Editor AJES<br />

Reviewers 2008<br />

I would like to thank the following people who reviewed<br />

manuscripts submitted to, or published in, the Australian<br />

Journal of Earth Sciences during 2008.<br />

Annual citation <strong>for</strong> excellence in<br />

reviewing <strong>for</strong> the year 2008<br />

It is my pleasure to commend the following persons <strong>for</strong><br />

consistently providing constructive and thoughtful reviews:<br />

John Bradshaw, Geoff Derrick, Chris Fergusson and Colin Pain.<br />

Wayne Bailey<br />

Graham Baines<br />

Tim Baker<br />

Andy Barnicoat<br />

Mark Bateman<br />

Tony Belperio<br />

Pete Betts<br />

Bill Birch<br />

Gavin Birch<br />

Phil Blevin<br />

Simon Bodorkos<br />

John Bradshaw<br />

Peter Cawood<br />

Jonathan Clarke<br />

Michele Clarke<br />

Phil Commander<br />

Thomas Cudahy<br />

Brett Davis<br />

John De Laeter<br />

Xiaoli Deng<br />

Mike Dentith<br />

Geoff Derrick<br />

Nick Direen<br />

Barry Drummond<br />

Scott Dyksterhuis<br />

John Everard<br />

Nick Eyles<br />

Chris Fergusson<br />

Marc Fiorenti<br />

John Foden<br />

David Foster<br />

Jeff Foster<br />

Richard George<br />

David Gibson<br />

Cathryn Gifkins<br />

Dick Glen<br />

Vic Gostin<br />

David Gray<br />

Kath Grey<br />

David Groves<br />

Peter Haines<br />

Pat Harbison<br />

Anthony Harris<br />

Lyal Harris<br />

John Hellstrom<br />

Guy Holdgate<br />

John Holliday<br />

Michael Hutchinson<br />

Laurie Hutton<br />

Jim Jackson<br />

Brian Jones<br />

Bernie Joyce<br />

Chris Klootwijk<br />

Evan Leitch<br />

Paul Lennox<br />

Qianyu Li<br />

Ted Lilley<br />

Pat Lyons<br />

Roland Maas<br />

Joe McCall<br />

Ian McDougall<br />

Brian McGowran<br />

Sandra McLaren<br />

Ken McNamara<br />

Ken McQueen<br />

Mike McWilliams<br />

Sebastien Meffre<br />

Peter Milligan<br />

Kingsley Mills<br />

Harvey Mitchell<br />

Vince Morand<br />

Arthur Mory<br />

Sharon Mosher<br />

Cec Murray<br />

Tony Naldrett<br />

Ian Nicholls<br />

Geoff O’Brien<br />

Robin Offler<br />

Gordon Packham<br />

Colin Pain<br />

Neil Phillips<br />

Steven Phipps<br />

Bob Pidgeon<br />

Chris Pigram<br />

Brad Pillans<br />

Franco Pirajno<br />

Wolfgang Preiss<br />

Lynn Pryer<br />

Ollie Raymond<br />

Patrice Rey<br />

Angela Riganti<br />

Rick Rogerson<br />

Mac Ross<br />

Bruce Runnegar<br />

Peter Schaubs<br />

Phil Schmidt<br />

Phil Seccombe<br />

Simon Shee<br />

Willem Sijp<br />

Carol Simpson<br />

Keith Sircombe<br />

Catherine Skinner<br />

Rick Squire<br />

Tony Stephenson<br />

Tim Stern<br />

Barney Stevens<br />

Ian Tedder<br />

Alec Trendall<br />

Fons VandenBerg<br />

John Veevers<br />

Ron Vernon<br />

John Walshe<br />

Malcolm Walter<br />

John Webb<br />

Barry Webby<br />

Martin Williams<br />

Ian Withnall<br />

Lisa Worrall<br />

Steve Wyche<br />

Jian-xin Zhao<br />

TAG March 2009 | 9


<strong>Society</strong>Update<br />

Education&Outreach<br />

In the last TAG <strong>for</strong> 2008 I highlighted the need <strong>for</strong> the geoscience<br />

community to respond to the call <strong>for</strong> submissions from the<br />

newly <strong>for</strong>med National Curriculum Board (NCB) on the shape<br />

that a national curriculum and the science curriculum should take.<br />

I am pleased to report that the GSA made a submission on <strong>The</strong> shape<br />

of the national curriculum: a proposal <strong>for</strong> discussion document.<br />

Independent letters of support <strong>for</strong> the GSA submission were also<br />

sent from the Australian Institute of Geoscientists (AIG) and Teacher<br />

Earth Science Education Program (TESEP).<br />

A second submission was made in late February on the specifics<br />

of the science curriculum. Other groups, notably Earth Science<br />

Western Australia (ESWA) and TESEP, have reportedly submitted their<br />

own proposals that no doubt complemented the GSA submission.<br />

To read more visit the NCB website: www.ncb.org.au/default.asp<br />

Specific suggestions <strong>for</strong> a<br />

national curriculum<br />

<strong>The</strong> GSA developed suggestions <strong>for</strong> the NCB with respect to<br />

the three broad categories that the curriculum should deliver <strong>for</strong><br />

students and how these relate to the proposed national curriculum<br />

structure:<br />

1) A solid foundation in skills and knowledge on which further<br />

learning and adult life can be built.<br />

<strong>The</strong> GSA concurred that the curriculum must include a strong<br />

focus on literacy and numeracy that is underpinned by a competent<br />

understanding of the principles of science and encouraged the NCB<br />

to adopt a curriculum that contains:<br />

■ literacy programs that address the issues of the language of<br />

science;<br />

■ numeracy programs that address issues of data analysis;<br />

■ a program that introduces students to the history, philosophy,<br />

culture, ethics and principles of science within the context of the<br />

value that science and scientific method bring to society.<br />

2) Deep knowledge and skills that will enable advanced learning and<br />

an ability to create new ideas and translate them into practical<br />

applications.<br />

<strong>The</strong> requirement that students develop a deep knowledge within<br />

a discipline which enhances the ways in which problems can be<br />

represented, considered and solved, was fully endorsed by the GSA.<br />

<strong>The</strong> GSA recommended a curriculum approach that embraces:<br />

■ a global, 'big picture' emphasis on key learning areas <strong>for</strong> the<br />

21st century. Science should be taught under the banner of<br />

Earth and Space Studies where all traditional sciences are<br />

sub-disciplines united by this overarching theme;<br />

■ at pre-senior level, all science teaching to be approached from<br />

the perspective of understanding how the Earth (and the universe<br />

it sits within) works;<br />

■ in senior studies, all science students<br />

attend an integrated unit of study that<br />

includes elements of traditional biology,<br />

chemistry, physics units as well as some<br />

components of classes that in some<br />

states are called Earth and Environmental Science;<br />

■ a requirement that all sub-disciplines are treated equally as the<br />

content and context <strong>for</strong> the new curriculum are developed.<br />

3) General capabilities that underpin flexible and critical thinking, a<br />

capacity to work with others and an ability to move across subject<br />

disciplines to develop new expertise.<br />

<strong>The</strong> GSA reiterated the proposition that flexible and critical<br />

thinking are essential foundations of good scientific method and<br />

recommended the NCB introduce:<br />

■ an overarching program that utilises the multidisciplinary,<br />

team-oriented nature of much of the Earth Sciences to train<br />

students to think creatively, critically and flexibly;<br />

■ a requirement <strong>for</strong> all science content to be embedded within<br />

a framework that demonstrates the need <strong>for</strong>, and trains students<br />

in the use of, collaborative research, innovative thinking and a<br />

willingness to be open to new ideas.<br />

In discussing the need <strong>for</strong> deep knowledge and skills, the NCB indicated<br />

that it will specify rigorous in-depth study over breadth of<br />

content wherever possible. This approach was supported by the GSA<br />

with caveats that the NCB:<br />

■ adopt a more holistic view of deep knowledge in science that<br />

incorporates Earth Science as an essential complementary component<br />

of the traditional sciences taught at senior levels in school;<br />

■ retain or enhance the current emphasis on Earth Science in<br />

middle school curricula but take steps to ensure it is not a<br />

'disposable' component;<br />

■ avoid further diminishing the presence of 'other sciences' as a<br />

solution to creating space in the curriculum <strong>for</strong> deeper inquiry in<br />

the traditional sciences at any level;<br />

■ acknowledge that part of the 'time poor' problem faced<br />

by teachers is due to large class sizes, reporting and other<br />

administrative duties and that these are genuine barriers to<br />

the effective implementation of a national curriculum that the<br />

government will also need to address if the NCB recommendations<br />

are to be successfully adopted.<br />

GREG McNAMARA<br />

Education and Outreach<br />

Send all comments to Greg McNamara at<br />

outreach@gsa.org.au<br />

10 | TAG March 2009


Coming soon in an<br />

AJES near you<br />

<strong>The</strong>matic issue — Evolution of the Bowen,<br />

Gunnedah and Surat Basins, eastern Australia<br />

RJ Korsch and JM Totterdell (guest editors)<br />

Australian Journal of Earth Sciences 56(3)<br />

Volume 56 Issue 3 will be a thematic issue of 10 papers summarising<br />

the main results generated during the National<br />

Geoscience Mapping Accord's project Sedimentary basins of eastern<br />

Australia, which studied the evolution and petroleum potential<br />

of the Early Permian–Middle Triassic Bowen and Gunnedah<br />

Basins and the Early Jurassic–Early Cretaceous Surat Basin in<br />

Queensland and New South Wales.<br />

Key objectives of the project were to: (i) enhance our knowledge<br />

of, and develop models <strong>for</strong>, the origin and evolution of the<br />

Gunnedah, Surat, southern Bowen and associated basins in eastern<br />

Australia; (ii) relate these models to potential hydrocarbon<br />

occurrences as a basis <strong>for</strong> future exploration and assessment of<br />

resources; (iii) update the understanding of the geology of the<br />

basins; and (iv) provide in<strong>for</strong>mation to explain the distribution of<br />

known, potential and undiscovered occurrences of fossil fuels.<br />

TAG March 2009 | 11


<strong>The</strong> use of liquid crystal displays is now commonplace. Truly amazing advances have been made in recent years in<br />

understanding the behaviour of sub-microscopic particles in response to electric charges. Principles governing the<br />

behaviour of charged particles also apply to high-energy sediment components like clay. Many geologists now<br />

recognise interactions between charged particles and ions in surrounding pore fluids relate to ore <strong>for</strong>ming processes.<br />

This e-book is the first systematic use of modern colloid science to define the properties and<br />

behaviour of the high-energy sediment particles from which crustal rocks and mineral deposits<br />

were <strong>for</strong>med.<br />

World leaders in surface chemistry and the earth sciences have achieved this<br />

classic work over many years and it is based on the current physical chemistry<br />

of small particle systems. Existing problematic observations relating to the<br />

<strong>for</strong>mation of rocks and ore deposits are simply resolved by using principles<br />

more recently established in colloid science.<br />

<strong>The</strong> many far-reaching interdisciplinary research projects have been recorded in<br />

89 progress reports and papers. <strong>The</strong> principles of sediment particle interactions<br />

and surface chemistry apply universally but the cross-referenced e-book selects<br />

and illustrates 259 separate problematic observations to provide clear evidence<br />

of the properties of ancient sediment components. It details the processes by<br />

which veins and mineral deposits were <strong>for</strong>med. <strong>The</strong> photographic records of<br />

actual structures and textures that are preserved in rock outcrops, drill cores,<br />

and polished rock surfaces are there<strong>for</strong>e unusual in number, scope, and their<br />

global extent. Geophysical data, seismic reflection profiles and microscope and<br />

SEM images have also been used. A comprehensive glossary provides simple<br />

explanations of the physical chemistry, particle interactions and rheology.<br />

Recognition of source rocks and understanding the ore <strong>for</strong>ming processes<br />

have resulted in improved exploration success rates. Over 300% better cost effectiveness was achieved in a<br />

comparison of the results of 13 successful exploration companies over 15 years. Exploration managers can now<br />

identify source rocks and assess the likelihood of associated economic mineral deposits.<br />

Principal Technical Advisers and experimental confirmation:<br />

Professor T.W. Healy, Particulate Fluids Processing Centre, <strong>The</strong> University of Melbourne.<br />

Professor A.E. Alexander, Department of Physical Chemistry, <strong>The</strong> University of Sydney.<br />

Professor S.W. Carey, Department of Geology, <strong>The</strong> University of Tasmania.<br />

Professor T.F.W. Barth, <strong>The</strong> University of Oslo, President, 23rd International <strong>Geological</strong> Congress.<br />

Dr. Ralph K. Iler, Cornell University and E.I. DuPont de Nemours & Co, Wilmington, Delaware.<br />

Professor R.L. Stanton, Department of Geology & Geophysics, University of New England, Armidale, NSW. (Independent<br />

complimentary research that established the precursor principle by direct measurement with a microprobe analyzer.)<br />

Particulate Fluids Processing Centre, <strong>The</strong> University of Melbourne. (Independent research that confirmed DLVO theory<br />

by direct measurement of interparticle <strong>for</strong>ces with an atomic <strong>for</strong>ce microscope.)<br />

Research Coordinator and Author:<br />

John Elliston, Research Geologist (Previously Chief Geologist and Executive Director Peko-Wallsend Limited and then<br />

Research Consultant to CRA-Rio-Tinto <strong>for</strong> 12 years).<br />

This E-book contains: - 706 pages, 144 diagrams, 756 colour photographs, 227 references, 4 referee reports,<br />

40 comments and endorsements, Australian Government assessment and certification.<br />

Price: $AU75.00 each plus $10 postage (see order <strong>for</strong>m <strong>for</strong> student concession price at $25).<br />

Printable Order Forms at CODES: http://fcms.its.utas.edu.au/scieng/codes/index.asp<br />

ELLISTON RESEARCH: http://www.ellistonresearch.com.au/book_order.html


<strong>Society</strong>Update<br />

Stratigraphic Column<br />

When geographic names change<br />

<strong>The</strong>re has been a previous Stratigraphic Column that included<br />

this topic, but recently I came across some more Australian<br />

examples to add to the discussion.<br />

As Albert said, we all know that lithostratigraphic units<br />

must be named after a geographic locality. But life has a habit<br />

of throwing up some unexpected problems, such as the<br />

Newcastle suburb of Violet Town changing to Tingira Heights in<br />

the 1960s. What, if anything, should be done if the locality a<br />

unit is named after changes its name or spelling<br />

<strong>The</strong> International Stratigraphic Guide has some guidance on<br />

this. It says “Change in the name of a geographic feature does<br />

not entail change of the name of a stratigraphic unit. <strong>The</strong> original<br />

name of the unit should be maintained; eg the Mauch<br />

Chunk Shale should not be changed to Jim Thorpe Shale<br />

because the <strong>for</strong>mer town of Mauch Chunk is now called Jim<br />

Thorpe. Disappearance of a geographic feature does not require<br />

the elimination of the corresponding name of a stratigraphic<br />

unit. For example, Thurman Sandstone, named from a <strong>for</strong>mer<br />

village in Pittsburgh County, Oklahoma, does not require<br />

renaming.” In Australia, in fact, with our shortage of geographic<br />

names in some areas, some units have used locality names<br />

that were already obsolete at the time the unit was defined.<br />

More common are changes in spelling, such as the change of<br />

Mount Kosciusko to Kosciuszko. <strong>The</strong> same rule applies, and if only<br />

everyone abides by it, it would simplify searches of databases.<br />

Thus the Merrimbula Formation in NSW and Kombolgie Subgroup<br />

in NT remain that way, even though the town is now spelled<br />

Merimbula and Kombolgie Creek became Kambolgie Creek in the<br />

1970s; and Kosciusko Granite does not have to become<br />

Kosciuszko Granite. <strong>The</strong> original published spelling has priority.<br />

That’s the theory, anyway. In real life, people who are<br />

unaware of the old spelling of a locality and don’t check the<br />

unit name closely will inadvertently use the new version, and<br />

those who are unaware that the old spelling has changed will<br />

continue to use the old version, as they’ll have no reason to<br />

think of doing otherwise.<br />

In addition to inadvertent changes, there may be occasions<br />

when the spelling of a stratigraphic name is deliberately<br />

changed. Although not required by stratigraphic guidelines,<br />

sometimes names may be changed out of respect <strong>for</strong> the wishes<br />

of land managers, or local people. This has happened in western<br />

New South Wales, where the Mootwingee Group has been<br />

changed to the Mutawintji Group, to reflect its correct pronunciation.<br />

This change was made at the request of the Mutawintji<br />

people, and applies to the Mutawintji National Park too.<br />

Of course, as was done in this particular <strong>case</strong>, any deliberate<br />

change to a stratigraphic unit name needs to be explained<br />

in a publication, in the same way as any other change to a unit.<br />

This explanation can then be used in the Australian<br />

Stratigraphic Units Database, to indicate the current version of<br />

a unit name and show links to various related unit names,<br />

including previous spellings. In publications where a spelling<br />

change is found without explanation, database staff will<br />

assume it is unintentional and record it as a misspelling of the<br />

original. Of course with some spelling variations, especially in<br />

the first few letters of the name, the link to an existing name<br />

may not be recognised, unless someone familiar with the area<br />

points it out.<br />

Whatever rule is followed in a particular <strong>case</strong>, the result is<br />

that some stratigraphic units have been published with more<br />

than one spelling. So if you want to find all the relevant references,<br />

you should keep in mind the need <strong>for</strong> flexible search<br />

techniques with the geographic part as well as the rank or<br />

descriptive part of the unit name.<br />

CATHY BROWN<br />

National Convenor, Australian Stratigraphy Commission<br />

Geoscience Australia<br />

TAG March 2009 | 13


<strong>Society</strong>Update<br />

Data Metallogenica<br />

Mineral Exploration Roundup held in Vancouver at the<br />

end of January was an important event in Data<br />

Metallogenica’s calendar. It was organised by one of<br />

DM’s valued sponsors, the Association <strong>for</strong> Mineral Exploration<br />

British Columbia. On a world scale Roundup is surpassed in size<br />

only by the Prospectors & Developers Association of Canada<br />

(PDAC) gathering, but arguably caters better to field geologists<br />

and district managers. This suits Data Metallogenica very well<br />

and <strong>for</strong> the fourth year in a row the Data Metallogenica booth<br />

occupied its usual very visible position.<br />

<strong>The</strong> latest e-newsletter reviewing DM’s progress in 2008 is<br />

available at: www.datametallogenica.com/dm_frames.asp<br />

framefile=news_page.htm<br />

Other significant new data<br />

■ Bulgaria: the high sulphidation Chelopech gold–copper<br />

deposit<br />

■ Australia: Ghost Crab (Mt Marion) Au discovery history and<br />

more data on Randalls Au in WA; Bimurra Au in Queensland;<br />

the Merlin molybdenum discovery at Mt Doré in Queensland;<br />

■ Russia: more data on the Sukhoi Log gold deposit;<br />

■ Philippines: Boyongan / Bayugo copper–gold deposits in<br />

Mindanao; and the Didipio-Dinkidi gold-copper mineralised<br />

system in Luzon;<br />

■ New Zealand: more data on the Macraes gold project and<br />

Blackwater gold;<br />

■ Argentina: Cerro Vanguardia gold–silver;<br />

■ Indonesia: the Mt Muro gold deposits in Kalimantan;<br />

■ Papua New Guinea: more data on the Ladolam gold deposit<br />

on Lihir Island;<br />

■ kimberlites: descriptive nomenclature and classification;<br />

■ theses: seven full-text theses have been added, making over<br />

50 theses now available on DM Marcus Willson on the weathering<br />

geochemistry of the Las Cristinas gold–copper deposit in<br />

Venezuela; Charlie Davies on the Cajamarca mining district in<br />

Peru; Matt Godfrey on the Eastern Goldfields of Western<br />

Australia; Nicholas Jansen on the Campamento gold–silver<br />

deposit in Mexico; John Watkins on gold mineralisation in the<br />

Mudgee–Gulgong district of New South Wales; Maya<br />

Kamenetsky on the Udachnaya–East kimberlite pipe in Siberia;<br />

and Tony Longo on the Yanacocha mining district in Peru.<br />

As a Foundation Sponsor of Data Metallogenica, members of<br />

the <strong>Geological</strong> <strong>Society</strong> of Australia pay only $110 pa (inc GST)<br />

<strong>for</strong> an individual (personal) subscription, which is half price.<br />

Subscriptions support maintenance and development of the<br />

database. DM is not-<strong>for</strong>-profit so your contribution will help<br />

us to provide you with a better service and a faster growing<br />

database.<br />

For more in<strong>for</strong>mation please contact: Alan Goode,<br />

DM Project Director: alan.goode@amira.com.au, or Kerry<br />

O’Sullivan, DM Project Manager kerry.osullivan@amira.com.au,<br />

at AMIRA International.<br />

KERRY O’SULLIVAN<br />

DM Project Manager<br />

14 | TAG March 2009


News from the divisions<br />

New South Wales<br />

Hunter branch<br />

<strong>The</strong> GSA Hunter branch of the New South<br />

Wales division has undergone a <strong>renaissance</strong><br />

in the last six months. <strong>The</strong> relocation of the<br />

<strong>Geological</strong> Survey of NSW (GSNSW) from<br />

Sydney to Maitland in late 2004 and a surge<br />

of coal mining in the Hunter region have<br />

seen numbers of local ‘grazing’ geologists rise<br />

from a mob to a multitude. Hunter branch<br />

stalwarts Phil Seccombe and Valerie Smith<br />

have seized the opportunity <strong>for</strong> renewal and<br />

a new committee has been voted in:<br />

Chair: John Greenfield (GSNSW)<br />

Deputy Chair: John Watkins (GSNSW)<br />

Secretary: Phil Gilmore (GSNSW)<br />

Treasurer: Phil Seccombe (University of<br />

Newcastle)<br />

With committee members:<br />

Simone Meakin (GSNSW)<br />

Peter Downes (GSNSW)<br />

Glen Phillips (University of Newcastle)<br />

Valerie Smith (Consultant)<br />

Chris Woodfull (SRK Consulting)<br />

With GSNSW and other entities, the branch<br />

will co-sponsor and organise the Hunter<br />

Earth Science Discussion Group (HEDG),<br />

which produces a bi-monthly series of public<br />

talks presented in Newcastle. <strong>The</strong>re have been<br />

three talks presented since May last year. <strong>The</strong><br />

HEDG diary <strong>for</strong> 2009 includes:<br />

March 10: Dr Glen Phillips (University of<br />

Newcastle): ‘A three billion year record of<br />

continental evolution – evidence <strong>for</strong> continent<br />

building and break-up in Antarctica’.<br />

April 30: John F Dewey, FRS (University of<br />

Cali<strong>for</strong>nia Distinguished Emeritus Professor of<br />

Geology): title to be announced.<br />

August 25: Dr Judy Bailey (University of<br />

Newcastle): ‘Mineral sequestration of CO 2 :<br />

the need to be viable’.<br />

Talks are also planned <strong>for</strong> June, October<br />

(to coincide with Earth Science week) and<br />

November. Dates and speakers will be<br />

confirmed in the near future.<br />

If you would like to attend any of these talks<br />

please contact Phil Gilmore at<br />

phil.gilmore@dpi.nsw.gov.au or phone<br />

(02) 4931 6533.<br />

Other activities the branch will be involved<br />

in include sponsoring awards <strong>for</strong> geology<br />

students at the University of Newcastle and<br />

perhaps running short geological excursions<br />

around the Hunter.<br />

We encourage all GSA members in the Hunter<br />

area to sign up to the Hunter branch and get<br />

involved with the local geological community.<br />

This can be done by changing your membership<br />

details online or contacting Sue Fletcher<br />

at info@gsa.org.au.<br />

I would like to add a personal thank you to<br />

Phil Gilmore, who has been the main ‘mover<br />

and shaker’ in all the progress we’ve made<br />

with HEDG and the Hunter Valley branch.<br />

JOHN GREENFIELD<br />

Chair, GSA Hunter branch<br />

<strong>Geological</strong> Survey of NSW<br />

Maitland<br />

02 49316728<br />

john.greenfield@dpi.nsw.gov.au<br />

QUEENSLAND<br />

<strong>The</strong> Queensland Division of the <strong>Geological</strong><br />

<strong>Society</strong> Australia currently has two medals<br />

that may be awarded annually to individuals.<br />

<strong>The</strong> Dorothy Hill Medal is awarded to those<br />

individuals who have made significant contributions<br />

to the advancement of knowledge<br />

on Queensland geology. <strong>The</strong> Neville Stevens<br />

Medal is awarded to anybody who has distinguished<br />

themselves through public education<br />

of geology and increasing geological<br />

awareness of the general public.<br />

On 26 October 2008 the GSAQ held a medals<br />

presentation night, which was attended by<br />

about 60 members and additional friends<br />

and family members.<br />

For 2008, David O’Connell was presented by<br />

Neville Stevens with the Neville Stevens<br />

Medal <strong>for</strong> his outstanding contribution on<br />

presenting geology to the public. First<br />

convening the Education Subcommittee in<br />

1981 and carrying its activities <strong>for</strong> a number<br />

of years, he has always seen himself more as<br />

a teacher rather than a researcher. Positive<br />

feedback from his students has given him<br />

the drive to become a good teacher and dedicated<br />

anchor within the Education<br />

Subcommittee without ever expecting to be<br />

rewarded <strong>for</strong> it. He was instrumental in<br />

establishing links to Queensland schools with<br />

a geological education newsletter. At QIT and<br />

QUT David was a very well respected geology<br />

lecturer and teacher, and maintained a close<br />

relationship with the GSAQ and the science<br />

teachers fraternity. He was nominated <strong>for</strong><br />

the best lecturer award at QUT in 1999.<br />

David O’Connell responded: “Back in the<br />

Palaeozoic, when I was an undergraduate<br />

student, I was lucky enough to have been<br />

taught by Neville Stevens”. He was surprised,<br />

but pleasantly so to be awarded this honour.<br />

“I have always regarded myself as a teacher,<br />

and not a researcher, and never undertook a<br />

doctorate. My papers were all about teaching<br />

geology, and I think the one I am most proud<br />

of was describing a method of teaching<br />

three-dimensional mine mapping, using our<br />

building as a mine, with corridors as drives,<br />

stair wells as shafts, and with data sheets<br />

fastened to various walls. <strong>The</strong> students had<br />

to produce a three-dimensional perspex<br />

model of this mine, and a cross section and<br />

simple resource calculation. That was published<br />

in 1995 in the English journal<br />

Teaching Earth Science. Prior to publication<br />

I surveyed the students, and the ones who<br />

most valued the exercise were those who<br />

had done work in underground mines during<br />

Co-operative Education placements. I’d<br />

like to thank Lloyd Hamilton, and our late<br />

colleague Joe Williams, <strong>for</strong> contributing<br />

ideas to this project.”<br />

For 2008, Ian Withnall was awarded the<br />

Dorothy Hill Medal <strong>for</strong> his outstanding contributions<br />

to the knowledge of the geology<br />

of Queensland. Since 1972, Ian has worked<br />

within the <strong>Geological</strong> Survey of Queensland<br />

in numerous mapping projects, published<br />

countless geological maps and publications<br />

TAG March 2009 | 15


From left:<br />

Neville Stevens Medal recipient David O’Connell,<br />

Neville Stevens, Dorothy Hill Medal recipient Ian<br />

Withnall and Len Cranfield at the 2008 GSAQ<br />

medals presentation night. Image courtesy of<br />

Chris Withnall.<br />

and also been a major innovator in moving<br />

the GSQ towards a digital environment. A<br />

recipient of the (GSA) WR Browne Medal in<br />

2004, he is widely known in the geological<br />

community <strong>for</strong> his detailed knowledge of the<br />

geology and mineralisation of north<br />

Queensland.<br />

Ian Withnall accepted this honour with great<br />

thanks. He stated that “being honoured by<br />

your peers is probably one of the greatest<br />

honours anyone can have”. Ian also recited<br />

the time in 1971 when he was attending a<br />

class of Prof Hill just be<strong>for</strong>e her retirement<br />

and also mentioned a small booklet by Prof<br />

Hill and Maxwell (1960s) ‘<strong>The</strong> elements of<br />

the stratigraphy of Queensland’, stating that<br />

he was impressed with the breadth of Prof<br />

Hill’s knowledge of the Geology of<br />

Queensland as it was known at the time.<br />

Ian has started his career from this point and<br />

said “it was interesting to reflect on where<br />

we have come since then”. Ian thanked a<br />

series of mentors at BMR and GSQ and his<br />

family.<br />

Ian presented yet another fine talk on<br />

“Advances in understanding the geology of<br />

the Eastern Fold Belt, Mount Isa Region”.<br />

GSAQ Field Conference<br />

6–8 June 2009<br />

<strong>The</strong> GSAQ is again running its popular Field<br />

Conference on the Queen’s Birthday long<br />

weekend from 6–8 June.<br />

This year, the field conference will be held in<br />

the Charters Towers district of north<br />

Queensland in conjunction with the AIG’s<br />

North Queensland Exploration and Mining<br />

Conference (NQEM 2009) being held at<br />

Jupiters Hotel Townsville on 4 and 5 June.<br />

In line with the NQEM 2009 theme of “new<br />

discoveries, mineralisation styles and<br />

advances in the understanding of ore<br />

deposits of north Queensland”, this year’s<br />

field conference will be based on gold mineralisation<br />

styles of the region. It will feature<br />

three days of field excursions, including visits<br />

to Conquest Mining NL’s Mt Carlton deposit<br />

near Collinsville; a high-level epithermal<br />

gold/silver/copper project deposit; Resolute<br />

Mining Ltd’s Ravenswood and Mt Wright<br />

breccia pipe deposit; and Citigold<br />

Corporation Ltd’s deep high-grade gold<br />

deposits at Charters Towers. <strong>Feature</strong>s of the<br />

regional geology will be seen during the<br />

excursion, along with historic features of the<br />

Charters Towers field. Recent releases by<br />

Geoscience Australia and the GSQ of seismic<br />

data in the area will also be reviewed.<br />

Further in<strong>for</strong>mation on registration, accommodation<br />

and sponsorship opportunities will be<br />

confirmed in the near future or by contacting<br />

Doug Young at d.young@findex.net.au.<br />

16 | TAG March 2009


NEWS<br />

IGCP512:<br />

Neoproterozoic Ice Ages<br />

2008 Symposium and<br />

the 33rd International<br />

<strong>Geological</strong> Congress,<br />

Oslo 2008<br />

IGCP512 Neoproterozoic Ice Ages convened<br />

its 2008 symposium within the 33rd<br />

International <strong>Geological</strong> Congress<br />

(Geoscience World Congress 2008 – Earth<br />

system science: foundation <strong>for</strong> sustainable<br />

development) held in Oslo in August last<br />

year. <strong>The</strong> IGCP512 disciplinary symposium,<br />

Neoproterozoic ice ages: Quo vadis, included<br />

about 15 oral and seven poster presentations<br />

over two sessions. Attendance was high in<br />

the first session, but parallel session clashes<br />

in the second session resulted in reduced<br />

numbers. Participation of both experienced<br />

and new researchers in the field allowed <strong>for</strong><br />

a mix of both broader Neoproterozoic Earth<br />

systems-based discussions, and presentation<br />

of new regionally-based research. In particular,<br />

new Russian data presented by Julius<br />

Sovetov reported on the glacigenic succession<br />

of Marnya Formation in the base of<br />

Oselok Group in the north–west Sayan region<br />

of the Siberian Craton, which is correlated<br />

with end Cryogenian glaciation. This presentation<br />

represented work from a new region<br />

that is still poorly known and underresearched.<br />

<strong>The</strong> congress also provided the opportunity<br />

<strong>for</strong> field-based workshops and IGCP512 supported<br />

and funded a seven day, pre-congress<br />

field trip to view Neoproterozoic successions<br />

in Finnmark. <strong>The</strong> trip was organised and led<br />

by Drs Hugh Rice and Marc Edwards, and<br />

included 14 international participants. <strong>The</strong><br />

trip focused on the Varanger type section,<br />

which is time-equivalent to the ‘snowball<br />

Earth’ Marinoan sections of South Australia.<br />

Field investigations included the Smalfjord<br />

(Marinoan glaciation equivalent) and<br />

Mortensnes Formations (Gaskiers glaciation<br />

equivalent; Egan Formation in north–western<br />

Australia), both glacial and non-glacial<br />

facies, and the intervening Nyborg<br />

Formation, which includes the Marinoan cap<br />

dolostone.<br />

Our understanding of Neoproterozoic climate<br />

change has significantly advanced over the<br />

past decade, despite ongoing dissension over<br />

the number, severity and impact of these ice<br />

ages. <strong>The</strong> results presented at this symposium<br />

will contribute to a global synthesis of<br />

Neoproterozoic climate change to be published<br />

in a <strong>for</strong>thcoming book published by<br />

the <strong>Geological</strong> <strong>Society</strong> of London (edited by E<br />

Arnaud).<br />

<strong>The</strong> Australian UNESCO committee <strong>for</strong> the<br />

International <strong>Geological</strong> Programme, sponsored<br />

by the Australian Government, is sincerely<br />

thanked <strong>for</strong> providing me with funding<br />

support to attend the 33rd International<br />

<strong>Geological</strong> Congress and IGCP512 symposium<br />

in my capacities as participant, Australian<br />

correspondent and secretary <strong>for</strong> the 512<br />

group.<br />

MAREE CORKERON<br />

School of Natural Resource Sciences<br />

Queensland University of Technology<br />

Review: Darwin<br />

exhibition, National<br />

Museum of Australia<br />

This excellent exhibition at the National<br />

Museum of Australia reveals the experiences<br />

that led Charles Darwin to <strong>for</strong>mulate his<br />

groundbreaking theory of evolution by natural<br />

selection. It also traces the development<br />

of the young, inquisitive collector of beetles<br />

and other life <strong>for</strong>ms into an accomplished<br />

analytical scientist, largely focussing on his<br />

epic voyage on HMS Beagle between<br />

December 1831 and October 1836. In fact,<br />

as the exhibition points out, Darwin nearly<br />

didn’t go on this expedition.<br />

As well as his scientific work, the exhibition<br />

reveals the human side of Darwin with fascinating<br />

in<strong>for</strong>mation about his personal and<br />

family life. It uses numerous artefacts,<br />

including Darwin’s own personal items,<br />

together with documents, video and interactive<br />

computer displays and even some live<br />

animals and plants, to tell the story of his<br />

life’s work and the importance of his theory.<br />

Highlights include an original notebook used<br />

by Darwin on his voyage on the Beagle, a recreation<br />

of Darwin’s study at Down House,<br />

where he spent most of his life writing up<br />

his observations and ideas, and a display<br />

outlining the connection between Darwin<br />

and Australia during and after his 61-day<br />

visit in early 1836. <strong>The</strong> social reaction to<br />

publication of the ‘theory’, and its critical<br />

importance to modern biology and genetics<br />

are well explained.<br />

One of the most interesting revelations of<br />

this exhibition is the importance of geology<br />

in Darwin’s development as a scientist. I was<br />

interested to learn that Darwin was most<br />

impressed by a geological field trip he made<br />

through Wales with Adam Sedgwick in 1831,<br />

just be<strong>for</strong>e his around-the-world trip. He was<br />

fascinated by how Sedgwick could “read the<br />

history of the land” and this stimulated in<br />

Darwin a new ‘big picture’ way of looking at<br />

the natural world. This approach was put to<br />

good use by Darwin over the next five years.<br />

While in South America he made numerous<br />

geological observations. His notebooks <strong>for</strong><br />

this period contain 368 pages on animals and<br />

1383 pages on geological observations.<br />

One of the prominent artefacts on display is<br />

a geological hammer similar to the one used<br />

by Darwin. Be<strong>for</strong>e, during and after his expedition<br />

on the Beagle, Darwin interacted with,<br />

and communicated with, many of the geologists<br />

of his day. It was a geologist, Charles<br />

Lyell, who finally persuaded Darwin to write<br />

up his theory <strong>for</strong> publication, 21 years after<br />

its initial <strong>for</strong>mulation. This was just be<strong>for</strong>e<br />

Alfred Wallace sent Darwin a copy of his<br />

own very similar theory <strong>for</strong> transmission to<br />

the Linnean <strong>Society</strong> in London. Lyell knew<br />

that Darwin had come up with the theory<br />

first and that he had written a short essay<br />

outlining part of it 15 years earlier. Lyell was<br />

instrumental in organising <strong>for</strong> both scientists<br />

to have papers read and published simultaneously<br />

in the Proceedings of the Linnean<br />

<strong>Society</strong> in August 1858. Within a year<br />

Darwin had completed his major work.<br />

<strong>The</strong> exhibition provides other fascinating<br />

insights. I was amazed to learn how small<br />

the Beagle was (only 90 feet long, 16 feet<br />

shorter than Cook’s HMS Endeavour), but<br />

that it carried a library of 200 volumes, as<br />

well as numerous supplies, scientific and<br />

navigational equipment (including 22<br />

chronometers and five barometers) as well as<br />

eight brass cannon (replacing iron ones to<br />

avoid disturbing the ships compasses). <strong>The</strong><br />

up-to-date library included a copy of Charles<br />

Lyell’s Principles of Geology, hot off the press.<br />

Darwin himself had purchased this on the<br />

advice of his Cambridge professor and mentor,<br />

Reverend JS Henslow, who also advised<br />

him “on no account to accept the views<br />

therein advanced” because they deviated<br />

from conventional religious views.<br />

It is also interesting to realise that Darwin<br />

benefited greatly during the five year voyage<br />

TAG March 2009 | 17


from the extensive network and activities of<br />

the British navy and merchant fleets. <strong>The</strong>se<br />

provided a 19th century world wide web,<br />

allowing him to send thousands of specimens<br />

back to England from diverse localities and<br />

to communicate with many other scientists<br />

around the world. It meant Darwin could<br />

build his reputation while absent from the<br />

centres of learning and research.<br />

I think this exhibition is a ‘must see’ <strong>for</strong><br />

geologists. But you will have to be quick. It<br />

closes at the end of March and apparently<br />

won’t be travelling to any other museums in Rock Doctor John Jackson on site with a school<br />

group, Kweebani Cave, Lamington National Park,<br />

Australia, although it will next be going to<br />

Queensland. Image courtesy of Angus Robinson.<br />

New Zealand.<br />

At the National Museum of Australia,<br />

Dr Jackson is an accomplished raconteur,<br />

Canberra, 10 December 2008 to 29 March<br />

artist, and a geotour leader – in all an<br />

2009. <strong>The</strong> Darwin Exhibition is based on an<br />

effective communicator of geoscience to<br />

exhibition organised by the American<br />

young and old alike. Pictured recently on site<br />

Museum of Natural History, New York, in collaboration<br />

with the Museum of Science,<br />

at Kweebani Cave on the Caves Circuit of the<br />

Lamington National Park, the ‘Rock Doctor’<br />

Boston, <strong>The</strong> Field Museum Chicago, Royal<br />

(as he is now known) is helping some local<br />

Ontario Museum, Toronto and the Natural<br />

school children and accompanying adults on<br />

History Museum, London.<br />

an ecotour to understand the finer points of<br />

the lessons of geology. <strong>The</strong> cave highlights<br />

KEN McQUEEN<br />

structures in the outcropping perlite<br />

University of Canberra<br />

extrusions, all contained within the ash flows<br />

from the ancient Mount Warning volcano.<br />

Rock doctoring geotours<br />

Geotourism has been defined as ecotourism ANGUS M ROBINSON<br />

or tourism related to geological sites and Managing Partner, Leisure Solutions®<br />

features, including geomorphological sites<br />

and landscapes. Geotours visit natural scenic<br />

Geotourism – an exciting<br />

land<strong>for</strong>ms and explain the surface and deep<br />

processes that shaped them. People seeking offshoot of ecotourism<br />

to have the natural environment interpreted An interview with David Tucker by Dianne<br />

<strong>for</strong> them can expect explanations of geology, Tompkins, an Associate of Leisure Solutions®<br />

as well as flora and fauna, creating a holistic Geotourism is fast emerging as an exciting element<br />

of ecotourism. To better understand the<br />

view of ecosystems. <strong>The</strong> selection and training<br />

of tour leaders is a key ingredient to both Australian ‘geoscience interest’ market, Leisure<br />

the success of geotours and to the sustainable<br />

development of geotourism-related & Leisure at Edith Cowan University undertook a<br />

Solutions® and the School of Marketing, Tourism<br />

activity amongst the broader community. cooperative market research survey of members<br />

<strong>The</strong> ‘scenic rim’ region of south–east<br />

of the GSA. As an incentive to return the questionnaire<br />

circulated to GSA members, all respon-<br />

Queensland happens to be the new work place<br />

of John Jackson, a petroleum industry professional<br />

with over 30 years of international tal camera.<br />

dents were placed in a draw to win a Nikon digi-<br />

experience in exploration and development. ECU students have recently completed an initial<br />

John, who grew up on a farm in Inverell, has analysis of the 159 questionnaire responses<br />

had a passion <strong>for</strong> the stories found in rocks (some 7% of the GSA membership) and this<br />

since he was old enough to walk and pick up work will be published in due course and made<br />

his first pebble. He regards rocks and the Earth available to the Executive of the GSA. In the<br />

as the source <strong>for</strong> storytelling. John’s own fascination<br />

with these tales led him through his of Leisure Solutions®, and a long-standing mem-<br />

meantime, Angus M Robinson, Managing Partner<br />

university studies at the University of New ber of both the GSA and Ecotourism Australia<br />

England and on to explore the continents and Ltd, presented some of the preliminary results to<br />

oceans of the globe. During his travels he has the Inaugural Conference on Green Travel,<br />

met people from all walks of life who share Climate Change and Ecotourism, held in<br />

his quest to read and relate the stories that Adelaide, 17–20 November 2008.<br />

rocks can reveal.<br />

18 | TAG March 2009<br />

<strong>The</strong> lucky prize draw winner of the camera was<br />

David Tucker, a geologist with a BSc from the<br />

University of Melbourne and an MSc from James<br />

Cook University. After about 28 years in the<br />

mineral exploration business working <strong>for</strong> a variety<br />

of Australian and overseas companies, David<br />

recently retired from Barrick Gold where during<br />

11 years, his corporate development role trans<strong>for</strong>med<br />

over time to Director Corporate Affairs.<br />

In “retirement” David is a non-executive Director<br />

of Bannerman Resources and otherwise is focusing<br />

on travel with his wife.<br />

David agreed to discuss some of his thoughts on<br />

geotourism with Dianne Tompkins, an Associate<br />

of Leisure Solutions®.<br />

Dianne: How easy is it to book and plan a trip to<br />

areas of geological interest in both Australia and<br />

worldwide<br />

David: Booking the trip is the easy part, but<br />

planning where you want to go and what you<br />

want to see is the challenge. For me, and <strong>for</strong> my<br />

‘non-geological’ wife, sites of geological interest<br />

are important components of any trip but are<br />

very rarely the prime target, let alone the sole<br />

reason <strong>for</strong> the trip. Any geoscientist knows that<br />

the underlying geology, and its resultant land<strong>for</strong>ms,<br />

soil profile etc, is an integral part of any<br />

ecological system. For example, if you go to<br />

southern Africa, as I did recently, it’s pretty easy<br />

at the planning stage to find out what range of<br />

wildlife is on show in any particular region, but<br />

to include even a broad understanding of the<br />

geology and identification of specific sites of<br />

geological interest is not so easy, especially <strong>for</strong><br />

the non-geologist.<br />

Whether it is baby-boomers ‘grey-nomading’<br />

around Australia or backpackers seeing the world<br />

through the eyes of the climate change generation,<br />

I know that if they are provided with a<br />

geological understanding of the land<strong>for</strong>m(s), in<br />

language they understand, they show both fascination<br />

and a thirst <strong>for</strong> more. I suggest that it is<br />

incumbent on the entire geological fraternity to<br />

grasp this opportunity to broaden the public<br />

understanding of geological processes that shape<br />

the environment around them, if <strong>for</strong> no other<br />

reason than to promote a more in<strong>for</strong>med<br />

climate change debate. Easy accessibility of geological<br />

in<strong>for</strong>mation expressed in layman’s terms<br />

should be our goal at every tourist destination.<br />

Dianne: How do you feel about travelling on an<br />

organised tour as opposed to your own independently-organised<br />

travel<br />

David: You probably don’t want to hear this, but<br />

we are very much the independent travellers. We<br />

want the flexibility to move at our own pace. In<br />

our experience organised tours tend to try to<br />

include too much with the result that you spend<br />

lots of time travelling from A to B, but not


David Tucker inspecting the Hoba Meteorite near<br />

Grootfontein, Namibia<br />

You never know when the next one is coming!<br />

(Warning on approach to Hoba Meteorite near<br />

Grootfontein, Namibia. <strong>The</strong> meteorite itself is in<br />

the clearing beyond the trees in left centre of the<br />

photo).<br />

David Tucker on the east flank of Mt Augustus – a<br />

monolith in WA that is bigger, but much less famous<br />

than Uluru. All images courtesy of David Tucker.<br />

enough time taking in whatever it was that you<br />

came to see.<br />

Dianne: What do you think are the three most<br />

important logistical factors to making a trip to<br />

an area of geological interest a success<br />

David: Ease of access, in<strong>for</strong>mation, and preservation.<br />

Not just physical access, but good signposting<br />

to draw the tourist to the site and to keep<br />

them on track, if it’s too hard to find they’ll give<br />

up and go somewhere else. Good interpretive<br />

in<strong>for</strong>mation both on site and in a pre-trip <strong>for</strong>mat<br />

in language that the non-geologist can understand.<br />

A sense of humour never goes astray, <strong>for</strong><br />

example in Namibia recently we visited the Hoba<br />

Meteorite, a 60 tonne block of solid iron–nickel<br />

that is “the largest single meteorite on Earth”<br />

according to my guide book (Grünert, 2008).<br />

<strong>The</strong> sign on the path approaching the meteorite<br />

warns the visitor “BEWARE OF FALLING<br />

METEORITES”!<br />

Nicole Grünert’s travel handbook 1 is a wonderful<br />

example of the kind of in<strong>for</strong>mation required <strong>for</strong><br />

the non-geologist tourist, both <strong>for</strong> pre-reading<br />

and as a tour guide.<br />

Preservation – it goes without saying that if<br />

appropriate steps are not taken to preserve a<br />

site, then its value may rapidly deteriorate.<br />

Dianne: What makes a trip memorable as<br />

opposed to just enjoyable<br />

David: Unique experiences are the ones that are<br />

memorable, even if they aren’t all that enjoyable.<br />

My mind goes right back to a field trip I did to<br />

New Zealand as a student. We did a walk up to<br />

the toe of Fox Glacier in mid-summer. An hour<br />

after setting out in sunshine, the heavens<br />

opened in a way that is characteristic of South<br />

Island west coast. Not only did we get drenched<br />

head to foot but we found ourselves trapped <strong>for</strong><br />

several hours on the wrong side of a major landslide<br />

that was no doubt triggered by the incessant<br />

heavy rain. We got back to town late in the<br />

day miserably cold and wet, but to see that<br />

whole talus slope slide catastrophically from<br />

the valley wall to temporarily dam the glacial<br />

outflow river was a truly memorable experience,<br />

and a geological lesson well learned. <strong>The</strong><br />

enjoyable part came later, telling the story over<br />

and over in the warmth and convivial atmosphere<br />

of the pub.<br />

Dianne: What destinations would you suggest in<br />

Australia <strong>for</strong> travellers new to geotourism<br />

David: Where do I start Every point in this vast<br />

country has its geological story to tell, and that<br />

geology is in some way a controlling factor <strong>for</strong><br />

the local economy, ecology and land-use. For the<br />

new geotourist, sites related to volcanoes, meteorite<br />

craters, fossils (especially dinosaurs), caves,<br />

major fault lines (especially active ones, where<br />

evidence is in the <strong>for</strong>m of damage to man-made<br />

infrastructure), monoliths and heritage mine<br />

sites are probably of most general interest.<br />

I reiterate that geotourism is just part of the<br />

whole ecotourism experience — the important<br />

thing is to ensure that the geological context <strong>for</strong><br />

the flora and fauna experience is available, both<br />

prior to and during the visit.<br />

Dianne: What has been your favourite<br />

geo-destination to date and why<br />

David: That’s the toughest question of the lot!<br />

I suppose <strong>for</strong> pure geological gee-whizz the<br />

a<strong>for</strong>ementioned student trip, and subsequent<br />

trips to New Zealand because active geology is<br />

everywhere. From active volcanoes, to bubbling<br />

mud, fault scarps on recent river terraces and<br />

fast moving glaciers, it’s got it all.<br />

On the other hand, our Namibian experience last<br />

month encompassing the Damara Mobile Belt<br />

marking the collision trace of two ancient cratons,<br />

all overprinted by subsequent tectonics and<br />

climatic conditions that led eventually to the<br />

development of the shifting sands of the Namib-<br />

Naukluft and Skeleton Coast National Parks with<br />

their rare and unique desert adapted flora and<br />

fauna will be a memory to savour.<br />

DIANNE TOMPKINS<br />

REFERENCES<br />

1 Grünert, N, 2008, ‘Namibia — fascination of geology,<br />

a travel handbook’ 4th edition; published by Klaus<br />

Hess Publishers; Europe, ISBN 978-3-933117-13-7<br />

Ian Wark dinner<br />

<strong>The</strong> Ian Wark Medal was presented to Alan<br />

F Reid AM FAA FTSE at a dinner held at the<br />

Adelaide Hyatt on Friday 7 November. <strong>The</strong><br />

Ian Wark Medal and Lecture recognises the<br />

contributions to Australian science and<br />

industry by the late Sir Ian Wark CMG, CBE,<br />

FAA, FTSE. <strong>The</strong> award recognises contributions<br />

to the prosperity of Australia where<br />

such prosperity is attained through the<br />

advancement of scientific knowledge or its<br />

application, or both. <strong>The</strong> award is normally<br />

made every two years.<br />

Dr Reid achieved international recognition<br />

in the areas of solid state chemistry, high<br />

pressure minerals, mineral processing, solar<br />

energy, and automated mineralogy. His most<br />

significant commercial contributions include<br />

understanding of and improvements to heavy<br />

minerals processing, the invention of the<br />

stable and highly efficient AMCRO solar<br />

energy absorber surface now widely used<br />

across Australia, and the early development<br />

of an automated mineral analysis system,<br />

QEMSCAN.<br />

TAG March 2009 | 19


<strong>The</strong> QEMSCAN system is now the basis of<br />

highly successful new company, Intellection<br />

Pty Ltd, and of a new industry – automated<br />

mineralogy. It has had a revolutionary and<br />

financially beneficial effect on the use of<br />

mineralogical data in geology, mining, mineral<br />

processing and oil and gas exploration,<br />

and lately, cosmology and <strong>for</strong>ensics. Dr Reid’s<br />

innovation and development of the technology<br />

brought together a number of emerging<br />

advances in mathematics, statistics, physics,<br />

chemistry, and engineering.<br />

As a senior CSIRO research manager and<br />

leader, Dr Reid established and mentored a<br />

number of successful research groups, and<br />

played a major role in developing and directing<br />

collaborative research between CSIRO<br />

and Australian industry. As a CSIRO executive<br />

he helped to establish major research facilities<br />

in the mining states of Queensland and<br />

Western Australia.<br />

Ian Wark Medalist,<br />

Alan Reid.<br />

Image courtesy<br />

Australian<br />

Academy of<br />

Science.<br />

Dr Reid’s work has been recognised through<br />

many awards including the Rivett Medal in<br />

1970 <strong>for</strong> ‘a decade of outstanding contribution<br />

to physical science’, and a DSc from the<br />

Australian National University <strong>for</strong> contributions<br />

to solid state chemistry. He was elected<br />

to the fellowship of the Academy of Science<br />

in 1982 and to the Australian Academy of<br />

Technological Sciences and Engineering<br />

(ATSE) in 1988, and made a Member of the<br />

Order of Australia in 1993. In 2003 the high<br />

pressure mineral reidite was named after him.<br />

He was <strong>for</strong> 12 years the chairman of the<br />

Australian Petroleum Cooperative Research<br />

Centre, and was a member of the council of<br />

Macquarie University. In 1997 he led an<br />

extensive study into national urban air pollution,<br />

published by ATSE <strong>for</strong> the Australian<br />

Government, and recently co-authored a<br />

paper on the geological history of the Murray<br />

Basin.<br />

For the last four years Dr Reid has studied<br />

painting and drawing at the Adelaide Central<br />

School of Art.<br />

Article reproduced with the permission of the<br />

Australian Academy of Science.<br />

<strong>The</strong> Royal <strong>Society</strong> of<br />

Victoria’s centennial<br />

flyover of the South<br />

Magnetic Pole,<br />

Antarctica, January 2009<br />

On 16 January, 1909, two Australian academics, TW<br />

Edgeworth David and Douglas Mawson, with<br />

Scottish doctor, Alistair Forbes Mackay arrived at the<br />

vicinity of the South Magnetic Pole, so becoming<br />

the first persons to accomplish this feat, and realising<br />

the dream of James Clark Ross who reached the<br />

North Magnetic Pole on 1 June, 1831. <strong>The</strong> 2,000 km<br />

man-hauled sledge journey undertaken by this<br />

three-man northern party of Shackleton’s British<br />

Antarctic Expedition remains one of the most<br />

remarkable epics of the heroic era of Antarctic<br />

exploration and discovery.<br />

Shackleton’s expedition was notable <strong>for</strong> two<br />

other outstanding accomplishments: the first<br />

ascent of the continent’s only active volcano,<br />

Mount Erebus on 10 March 1908, and penetrating<br />

further south than anyone had managed<br />

be<strong>for</strong>e – to within 97 miles of the south<br />

geographic South Pole on 9 January, 1909. Alas,<br />

the successes of the expedition were to be overshadowed<br />

by the subsequent Amundsen/Scott<br />

‘race to the South Pole’ in 1911–12.<br />

It is fitting that the first ‘discovery’ and location<br />

of the South Magnetic Pole should be recognised<br />

100 years on. On Saturday 17 January<br />

2009, the Royal <strong>Society</strong> of Victoria chartered a<br />

Qantas aircraft to fly over the current location<br />

of the South Magnetic Pole, now 250 km out to<br />

sea off the French Antarctic Territory of Adelie<br />

Land, then along the 1,300 km path travelled by<br />

TW Edgeworth David, Douglas Mawson and<br />

Alistair Forbes Mackay at the vicinity of the<br />

South Magnetic Pole, 16 January 1909.<br />

<strong>The</strong> home-made flag has come down through<br />

the David family and is now the property of<br />

the Australian Academy of Science. Image<br />

courtesy of the David family.<br />

the Pole back to the observed 1909 position<br />

deep inland and, possibly, the position estimated<br />

by Ross in 1841.<br />

<strong>The</strong> historic anniversary flight featured an inflight<br />

scientific program arranged by Charles<br />

Barton (Australian National University), Patrick<br />

Quilty (University of Tasmania), Ian Allison<br />

(Australian Antarctic Division and International<br />

Polar Year joint committee co-chair), and Larry<br />

Newitt (Canada).<br />

Guests included HRH Duke of Gloucester and the<br />

Governor of Victoria, David de Kretser FAA (the<br />

<strong>Society</strong>’s patron). Sixty ‘young science ambassadors’<br />

from secondary schools in NZ, Canada,<br />

France, Finland, the UK, and all States and<br />

Territories of Australia also participated.<br />

<strong>The</strong> anniversary flight was part of the society’s<br />

education, outreach, and communication project<br />

contribution to the International Polar Year<br />

Path followed by the<br />

South Magnetic Pole<br />

(the principle point where<br />

the Earth’s magnetic field<br />

is vertically upwards)<br />

since its position was first<br />

accurately determined by<br />

James Clark Ross in 1841.<br />

Observed positions are in<br />

grey; black dots, going<br />

back to 1600, are<br />

positions inferred from<br />

numerical models of<br />

world-wide observations,<br />

such as the International<br />

Geomagnetic Reference<br />

Field. Image courtesy of<br />

Pat Quilty.<br />

20 | TAG March 2009


(IPY), 2007–08 (www.ipy.org), the <strong>Society</strong> having<br />

been associated with all three past International<br />

Polar Years in 1882–83, 1932–33, and 1957–58.<br />

<strong>The</strong> latter became the International Geophysical<br />

Year. <strong>The</strong> society, in association with the Royal<br />

Australian Mint and Australia Post, has also<br />

contributed to the design and release of the<br />

Polar Series coins and stamp issues to mark<br />

Australia’s involvement in the current polar year,<br />

which concluded on 1 March 2009.<br />

DAVID M DODD, CHARLES BARTON,<br />

PATRICK QUILTY and IAN ALLISON<br />

Article reproduced with the permission of the<br />

Australian Academy of Science.<br />

7th International<br />

Conference on<br />

Geomorphology (ANZIAG)<br />

Ancient Landscapes – Modern<br />

Perspectives<br />

Melbourne Exhibition & Convention Centre,<br />

Australia. www.geomorphology2009.com<br />

Program topics<br />

<strong>The</strong> scientific program will accommodate all<br />

aspects of geomorphology, including: river management;<br />

landscapes and geomorphic processes<br />

in drylands; ancient land<strong>for</strong>ms and regolith;<br />

fire and geomorphology; global environmental<br />

change and geomorphology; landscape connectivity;<br />

applications of long-term chronometric<br />

methods, including cosmogenic isotopes landscape<br />

and process modelling; coastal geomorphology;<br />

hillslopes and mass movement; applied<br />

and urban geomorphology; Quaternary and<br />

glacial geomorphology and dating, especially of<br />

the Southern Hemisphere; karst geomorphology;<br />

geomorphology and archaeology; geomorphology<br />

and ecology; planetary geomorphology.<br />

Field trips<br />

A wide range of field trips will be offered <strong>for</strong><br />

delegates to experience the diversity of<br />

Australian and New Zealand land<strong>for</strong>ms. One-day<br />

mid-conference field trips will be offered, as<br />

well as longer pre- and post-conference field<br />

trips. Planned trips may include:<br />

One day mid-conference field trips:<br />

■ geology and land<strong>for</strong>ms of Melbourne’s inner<br />

and northern suburbs;<br />

■ geomorphological processes in urban<br />

Melbourne;<br />

■ Cape Liptrap and Waratah Bay;<br />

■ Western Port Rivers (drainage of the “great<br />

swamp”);<br />

■ Great Ocean Road and Otway Ranges.<br />

Proposed pre and post-conference field trips:<br />

■ north–east Victoria and Gippsland coast;<br />

■ Western Victorian Uplands (including<br />

Grampians), volcanic plains and limestone coast;<br />

■ riverine plain, Lake Mungo World Heritage<br />

site, and the desert country of western NSW;<br />

■ the Great Barrier Reef and tropical rain<strong>for</strong>est<br />

— north–east Queensland;<br />

■ the Red Centre;<br />

■ the Huon Peninsula — sea level and coral<br />

terrace flight;<br />

■ Australian wine regions;<br />

■ field trips across the Tasman Sea: the dynamic<br />

landscapes of New Zealand.<br />

Intensive course <strong>for</strong> young geomorphologists<br />

A three day intensive course <strong>for</strong> young<br />

geomorphologists, partially subsidised by the<br />

IAG and the Organising Committee, will be<br />

held following the conference.<br />

Leader: Kerrie Tomkins, Department of Physical<br />

Geography, Macquarie University.<br />

Further in<strong>for</strong>mation will be posted on the<br />

conference website as details are confirmed.<br />

geomorphology2009@tourhosts.com.au<br />

web: www.geomorphology2009.com<br />

<strong>The</strong> Macquarie International Conference on Island Arc – Continent Collisions<br />

13–21 April 2009<br />

Monday 13 April: evening icebreaker.<br />

Tuesday 14 April: one day trip to the<br />

northern part of the Molong Volcanic<br />

Belt, Fairbridge Volcanics and Copper<br />

Hill Mine, courtesy Golden Cross<br />

Resources.<br />

Wednesday 15 April: one-day trip to the<br />

southern part of the Molong Volcanic Belt,<br />

Cargo Volcanics, Bowen Park Limestone and<br />

Malachis Hill Formation.<br />

Thursday 16 April: presentations: what is an<br />

arc, anomalous subduction, the Ross Orogen<br />

(Bradshaw), NZ, the Delamerian Orogen.<br />

Friday 17 April: presentations on the<br />

Macquarie Arc plus Tasmanides.<br />

Saturday 18 April: presentations on the<br />

Caledonides (Dewey, Ryan, Draut),<br />

Appalachians (van Staal) Cordillera Tectonics<br />

plus mineral deposits (Tosdal, Goldfarb) the<br />

Americas (Dalziel, Rojas Agramonte), generic<br />

(Clift).<br />

Sunday 19 April: presentations on New<br />

Guinea tectonics plus mineral deposits<br />

(Cloos, Davies, Corbett), mineral deposits<br />

(Walshe, Barnicoat, Williams, Herrington,<br />

Tosdal, Goldfarb) Urals (Brown, Puchkov),<br />

Altaids (Kroener, Xiao) inter alia.<br />

Monday 20 April: one-day trip to the<br />

southern part of the Molong Volcanic Belt<br />

and Cadia Valley Deposits, courtesy of<br />

Newcrest Mining, Angullong Volcanics.<br />

Tuesday 21 April: one-day trip to<br />

Junee–Narromine Volcanic Belt (Parkes<br />

geology, Northparkes Mine, courtesy NPM)<br />

Wednesday 22 April: one-day post<br />

conference trip to Cowal Mine via Cargo<br />

Deposit (courtesy Cowal Gold Mine and<br />

Max Rangott).<br />

Wednesday 22–Sunday 26 April: postconference<br />

field trip through the Lachlan<br />

Orogen in southern NSW.<br />

Andesitic lava in the Goonumbla volcanics,<br />

Junee–Narromine Volcanic Belt. Image courtesy<br />

of <strong>Geological</strong> Survey of New South Wales,<br />

Richard Glen.<br />

TAG March 2009 | 21


<strong>Feature</strong><br />

Tsunami hazard and mitigation in Australia<br />

As part of its response to the Indian Ocean tsunami of<br />

26 December 2004, the Australian Government funded<br />

the establishment of the Australian Tsunami<br />

Warning System (ATWS). <strong>The</strong> ATWS has three objectives:<br />

(i) provide a comprehensive warning system <strong>for</strong> Australia,<br />

(ii) contribute to international ef<strong>for</strong>ts to establish an Indian<br />

Ocean Tsunami Warning System, and (iii) facilitate tsunami<br />

warnings in the Pacific Ocean. <strong>The</strong> ATWS has been issuing<br />

warnings <strong>for</strong> Australia since July 2006, and in 2007 started<br />

sharing advisories 1 with other warning centres. It expects to<br />

begin issuing advisories directly to other countries during 2009.<br />

<strong>The</strong> ATWS encompasses all the various Australian,<br />

State/Territory and local government organisations that have a<br />

role in monitoring, warning and responding to tsunami threats<br />

and resulting recovery ef<strong>for</strong>ts. <strong>The</strong>se agencies include; the Joint<br />

Australian Tsunami Warning Centre, operated by Geoscience<br />

Australia and the Australian Bureau of Meteorology, which<br />

monitors earthquakes that have the potential to generate<br />

tsunami, monitors sea level data and issues the tsunami warnings.<br />

Other agencies included in the ATWS are Emergency<br />

Management Australia (EMA), which provides community preparedness<br />

programs and assists in recovery activities and the<br />

various State/Territory emergency management agencies<br />

responsible <strong>for</strong> evacuation, response and recovery.<br />

<strong>The</strong> warning system must monitor<br />

<strong>for</strong> tsunami and issue warnings;<br />

and it must implement response<br />

strategies.<br />

Over 80 people in Geoscience Australia and others in the<br />

Bureau of Meteorology, EMA and the States and Territories<br />

have contributed to the development of the ATWS.<br />

<strong>The</strong> warning system must monitor <strong>for</strong> tsunami and issue<br />

warnings; and it must implement response strategies when a<br />

tsunami approaches the coastline and a recovery phase afterwards<br />

(figure 1). In Australia, responsibility <strong>for</strong> these phases is<br />

shared by the Commonwealth, State/Territory and local governments.<br />

To be successful, an end-to-end warning system must<br />

develop mitigation strategies to prepare communities <strong>for</strong><br />

tsunami. Mitigation strategies include: taking steps to minimise<br />

the impact of a tsunami, eg avoiding building in the likely inundation<br />

zone; and, when this cannot be avoided, building sea<br />

walls; as well as response procedures, such as evacuation plans,<br />

when an event occurs.<br />

FIGURE 1: Successful warning systems must have phases that are undertaken<br />

be<strong>for</strong>e, during and after a tsunami.<br />

Preparing communities<br />

<strong>The</strong> first step towards developing mitigation strategies is<br />

tsunami hazard assessment. This typically relies on the following<br />

steps:<br />

1. Identify potential tsunami sources, and make an assessment<br />

of the magnitude and frequency of tsunami generated by that<br />

source. This is based on the study of earthquake sources,<br />

including fault geometry and likely failure mechanism (thrusts<br />

are considered to generate the worst tsunami); maximum<br />

likely magnitude and its probability; and estimates of the<br />

resulting tsunami height and direction.<br />

2. Use a deep-water propagation model to simulate propagation<br />

of tsunami identified in step 1 through the open ocean.<br />

Geoscience Australia (GA) has produced a probabilistic tsunami<br />

hazard map <strong>for</strong> Australia that shows the minimum tsunami<br />

heights offshore, at the 100 metre isobath, <strong>for</strong> a given probability<br />

of exceedence. <strong>The</strong> portion <strong>for</strong> Western Australia reflects<br />

earthquake source zones along the Indonesia archipelago. (See<br />

www.fesa.wa.gov.au/internet/upload/1139951739/images/TSU<br />

NAMI_THREAT_MAP.gif <strong>for</strong> a WA tsunami hazard map.) Source<br />

zones off eastern Australia extend from the Solomon Islands in<br />

the north–east to the Puysegur Trench south of New Zealand;<br />

the east coast is also exposed to tsunami originating along the<br />

west coast of the Americas.<br />

3. Use a shallow-water inundation model to simulate the<br />

behaviour of the tsunami as it nears the coast, shoals and<br />

potentially inundates the land. Such models are usually run at<br />

a finer resolution and show the effects of local bathymetry on<br />

the tsunami wave.<br />

Palaeotsunami research, which identifies and dates the<br />

geological signatures of past tsunami, can validate and<br />

constrain estimates of tsunami magnitude, frequency and<br />

behaviour.<br />

22 | TAG March 2009


GA and State/Territory emergency managers have used the<br />

probabilistic tsunami hazard map to prioritise coastal communities<br />

<strong>for</strong> inundation modelling as a means of estimating<br />

onshore impacts. <strong>The</strong> modelling indicates the people likely to be<br />

exposed and their vulnerability. Vulnerable people require timely<br />

warnings and pre-planned evacuation routes that lead to<br />

safety and not into further danger. Impact on infrastructure<br />

required to support the community after the event (hospitals,<br />

emergency services, water, food, electricity, gas, transport and<br />

communications systems) must also be considered. This in<strong>for</strong>mation<br />

feeds into the development of mitigation strategies.<br />

Australia is...more likely to face<br />

tsunami with smaller heights<br />

regionally, but possibly increasing<br />

unpredictably to much larger heights<br />

locally.<br />

Images of the tsunami that impacted Thailand on 26<br />

December 2004 showed tsunami several metres high inundating<br />

large sections of shore line. Australia is much farther from<br />

the potential tsunami sources, and is more likely to face tsunami<br />

with smaller heights regionally, but possibly increasing<br />

unpredictably to much larger heights locally. Worst-<strong>case</strong>-scenario<br />

inundation modelling has been undertaken by GA in collaboration<br />

with the Fire and Emergency Services Authority<br />

(WA). Communities in other States will be modelled in 2009.<br />

A further description of the modelling process, including some<br />

examples, is given by Hall, Stevens and Sexton (2008) 2 .<br />

GA officers have worked with emergency management<br />

agencies to conduct training <strong>for</strong> emergency management staff,<br />

who in turn have begun educating and training their communities.<br />

Only after the communities have been fully engaged<br />

with the process will the results of the modelling be released<br />

more widely. Experience overseas shows that premature release<br />

of such in<strong>for</strong>mation can depress local community morale, business<br />

confidence and real estate values <strong>for</strong> a number of years.<br />

On the morning of Sunday 26 December, 2004, a magnitude 9.0 earthquake<br />

occurred off the west coast of northern Sumatra in Indonesia. <strong>The</strong> epicentre<br />

was 30 km under the seabed and approximately 250 km south–southwest of<br />

Banda Aceh. In the nine hours following the earthquake, 14 aftershocks with<br />

magnitudes between 5.7 and 7.3 occurred along an arc extending from<br />

Sumatra towards Nicobar and the Andaman Islands. <strong>The</strong>re have been more<br />

than one hundred aftershocks recorded since. Image courtesy of DigitalGlobe.<br />

Monitoring and warning<br />

Over 80% of tsunami are caused directly or indirectly by earthquakes.<br />

<strong>The</strong> ATWS is to issue warnings 90 minutes be<strong>for</strong>e a<br />

tsunami reaches Australia. To do this, GA must report the<br />

earthquake less than 15 minutes after its origin time. <strong>The</strong><br />

detection of earthquakes requires access to interoperable<br />

national and international near-real-time seismograph networks,<br />

and algorithms <strong>for</strong> the rapid determination of locations<br />

(including depth), magnitude and focal mechanism.<br />

<strong>The</strong> Bureau of Meteorology has focussed on the development<br />

of a real-time sea-level monitoring system to detect the<br />

passage of tsunami, pre-computed scenarios to help populate<br />

warning messages, and tools <strong>for</strong> providing warnings to emergency<br />

managers and the public. <strong>The</strong> content of warnings<br />

depends on whether sea level data confirm that a tsunami was<br />

generated, and the predicted height of the tsunami at the<br />

beach. In <strong>case</strong>s where this cannot be done, the warning system<br />

must rely on predictions based on earthquake parameters<br />

alone.<br />

TAG March 2009 | 23


This pit was dug to study the effects of the July 17, 2006 Java tsunami<br />

on the Western Australian coast (Steep Point). Geologist Amy<br />

Prendergast is collecting samples <strong>for</strong> microfossil analysis from a sand<br />

sheet deposited by the tsunami. Image courtesy of Amy Prendergast.<br />

Research is there<strong>for</strong>e being conducted into new, direct<br />

measures <strong>for</strong> quantifying earthquake rupture, including, <strong>for</strong><br />

example, directly measuring fault rupture length using seismic<br />

arrays (figure 2 above).<br />

Response and recovery<br />

Under the Australian Constitution, response and recovery are<br />

the responsibility of the States and Territories. Emergency<br />

Management Australia coordinates planning and public education<br />

to ensure that a uni<strong>for</strong>m approach is taken. Australia<br />

receives many overseas visitors, and Australians travel overseas.<br />

Tsunami education in Australia is consistent with international<br />

practice. <strong>The</strong> mantra of “Shake; Drop; Roar; Run” is international<br />

– if you are on the beach and you feel an earthquake, if you<br />

see the sea level dropping unexpectedly, if you hear a roar coming<br />

from the ocean, then run to higher ground. <strong>The</strong> ATWS is<br />

working with the United Nations to ensure that warning messages<br />

issued by Australian and overseas authorities and signage<br />

of evacuation routes are consistent.<br />

Acknowledgments<br />

Reviews by Jonathan Griffin and Daniel Jaksa greatly improved<br />

the article. Published with the permission of the CEO of<br />

Geoscience Australia.<br />

BARRY DRUMMOND, TREVOR DHU and JANE SEXTON<br />

Geoscience Australia<br />

REFERENCES<br />

1 A warning can only be issued by a person or agency that has legislated authority<br />

to do so. It contains in<strong>for</strong>mation on what people should do in an emergency. <strong>The</strong><br />

Amy Prendergast collects samples to date sand sheet evidence of prehistoric<br />

tsunamis on Phra Thong Island, Thailand. This trench shows ities in those countries and they must issue the warnings.<br />

ATWS cannot issue a warning to other countries. It advises the appropriate author-<br />

evidence <strong>for</strong> four tsunamis in the last 2500 years. Image courtesy of 2 Stevens, R, Hall, G and Sexton, J, 2008, ‘Tsunami planning and preparation in<br />

Amy Prendergast.<br />

Western Australia: application of scientific modelling and community engagement’<br />

Australian Journal of Emergency Management, 23, 4, p 30–36.<br />

24 | TAG March 2009


Special Report<br />

A rallying cry <strong>for</strong> geoscience in Australia: part 2<br />

Part 1 of this paper in TAG 149 1 outlined the decline in Australian<br />

tertiary geoscience and focused on the state of geoscience teaching in<br />

secondary schools. Part 2 addresses the status of tertiary geoscience,<br />

provides examples of remedial actions in Western Australia, and concludes<br />

with a call <strong>for</strong> action.<br />

Tertiary geoscience: problems<br />

and solutions<br />

<strong>The</strong> decline in Australian tertiary geoscience from 1990–2007 is<br />

evident in several metrics. For example, academic teaching staff<br />

decreased from about 220 to 170, third-year students increased<br />

only slightly from 300 to 381, despite major expansion of our<br />

resource industries, and the Honours retention rate fell from<br />

50% to 31%. <strong>The</strong> latter decrease is of particular concern,<br />

because a well-rounded geoscience qualification requires<br />

Honours or postgraduate studies. <strong>The</strong>se students also provide<br />

geoscience teaching groups with relatively high student-load<br />

income. Industry zeal <strong>for</strong> recent recruiting of BSc graduates is<br />

a very short-sighted strategy. It deprives companies of better<br />

qualified graduates, and weakens the teaching groups responsible<br />

<strong>for</strong> a continuing supply of well-trained geoscientists.<br />

In contrast, the number of full time geoscience researchers<br />

in universities increased from 70 to 187, and this additional<br />

research income enabled some geoscience groups to survive.<br />

Nevertheless, Earth Sciences’ share of Australian R&D expenditure<br />

declined by about 23% from 1996/7–2004/5, despite<br />

continuous economic growth.<br />

<strong>The</strong> status of 17 Australian tertiary geoscience groups in<br />

2007 is shown in figure 1, based on data from the Australian<br />

Geoscience Council (AGC)’s survey. AGC estimated an Equivalent<br />

Full Time Student Load (EFTSL) of at least 150 is required <strong>for</strong><br />

financial independence under current funding models and<br />

referred to a minimum of eight, and ideally 10–12, academic<br />

teaching staff <strong>for</strong> a well-rounded geoscience degree. Although<br />

such comparisons are complicated by curriculum variations<br />

between universities, it is clear that few groups operate with the<br />

desirable combination of EFTSL and staff. Furthermore, the AGC<br />

analysis indicates that the required EFTSL per staff member may<br />

be unsustainable, if quality people are to be attracted to academic<br />

careers. In other words, improving viability through<br />

increased student numbers is not a long term solution; more<br />

funding is required. Finally, AGC’s survey was at an industry high<br />

point, with peak demand and salaries <strong>for</strong> geoscientists; the<br />

EFTSL loads in figure 1 are unlikely to be sustained.<br />

Figure 1 provides another example of market failure, particularly<br />

in resource-rich Queensland, where student loads are<br />

relatively low. Institutional reactions have varied, with only five<br />

stand-alone geoscience departments now remaining. Most are<br />

integrated into larger groups and schools, with disciplines such<br />

FIGURE 1: Plot of academic teaching staff versus equivalent full time student<br />

load (EFTSL) in 2007 <strong>for</strong> 17 tertiary geoscience groups in Australia, identified by<br />

state and institution (source: reference 1). <strong>The</strong> vertical line at EFTSL 100 indicates<br />

very marginal economics without income supplementation.<br />

as geography, environment, marine science, atmospheric<br />

science and soil science. Some geoscientists fret about the loss<br />

of identity, but such integration is consistent with progress in<br />

science, and particularly Earth Science. It is certainly supported<br />

by academic staff at the University of Western Australia (UWA),<br />

who joined geographers and soil scientists in the School of<br />

Earth and Environment.<br />

Figure 2 highlights the per capita strength of third-year<br />

geoscience numbers in Tasmania and the Australian National<br />

University (ANU), in contrast to their unviable standing in<br />

figure 1, and thus demonstrates the flaw in current funding<br />

models and their impact on smaller groups and disciplines. It<br />

also rein<strong>for</strong>ces the lower relative standing of geoscience in<br />

Queensland.<br />

FIGURE 2: Number of third year geoscience students in 2007 per million<br />

people by State (source: reference 1).<br />

TAG March 2009 | 25


<strong>The</strong> Western Australia context<br />

<strong>The</strong> profiles of geoscience at UWA and Curtin University over<br />

the period 1995–2008 (figures 3–6) provide examples of the<br />

array of possible problems and responses at institutional and<br />

State levels. Both have strengths in minerals-related geoscience<br />

and suffer large fluctuations in student load due to industry’s<br />

cyclic demand <strong>for</strong> graduates. First year enrolments (figures 3<br />

and 5) trace the impact of the 1997 international minerals<br />

exploration boom and subsequent decline, in response to deep<br />

and visible retrenchments of exploration geologists. Curtin<br />

reversed this trend in 2002 with a strategy to diversify geoscience<br />

degree offerings, via double degrees linked to other disciplines,<br />

and its upwards trajectory was sustained by exceptional<br />

increases in demand and price <strong>for</strong> mineral and energy commodities<br />

(and <strong>for</strong> geoscientists) from 2004 onwards. In contrast,<br />

the reversal at UWA in 2005 appears to correlate with external<br />

factors.<br />

FIGURE 5: Geoscience at Curtin 1995–2008: showing BSc Geology enrolments<br />

(first year), completions, honours students and full time equivalent (FTE)<br />

teaching staff.<br />

FIGURE 3: Geoscience at UWA 1995–2008: showing first year enrolments, third<br />

year and honours students, and full time academic teaching staff.<br />

FIGURE 6: Geoscience at Curtin 1995–2008: showing PhD enrolments,<br />

FTE research only staff and FTE teaching staff.<br />

FIGURE 4: Geoscience at UWA 1995–2008: showing PhD enrolments, full time<br />

research only staff and academic teaching staff.<br />

26 | TAG March 2009<br />

Figures 3 and 5 also illustrate declining Honours retention rates<br />

after 2004, and increasing teaching load at UWA, as reductions<br />

in academic staff coincided with increasing enrolments. <strong>The</strong><br />

more stable teaching staff numbers at Curtin reflect increased<br />

income from its degree diversification strategy and from<br />

students committing to a BSc in geoscience on entry, a factor in<br />

the high EFTSL score in figure 3. PhD enrolments have also<br />

declined, particularly at UWA (figures 4 and 6), but both show<br />

significant increases in research-only appointments in recent<br />

years.<br />

<strong>The</strong>se differences between Curtin and UWA geoscience<br />

partly reflect the different histories, objectives, priorities and<br />

circumstances of their host institutions. Such differences exist<br />

between all tertiary institutions and there<strong>for</strong>e if national and<br />

State initiatives to address the unacceptable status of<br />

geoscience in Australia are to be fully effective, they need more<br />

comprehensive in<strong>for</strong>mation than is currently available.


Local solutions in Western Australia<br />

It is anticipated that tertiary geoscience in Western Australia<br />

will experience considerable benefits, over time, from the initiatives<br />

of Earth Science Western Australia (ESWA) in secondary<br />

schools described in Part 1 (TAG 149, p31). However, there<br />

are two other examples which are currently addressing the<br />

decline, particularly at UWA. First is the work of the UWA<br />

Geoscience Foundation, initiated in 2002 by UWA geology<br />

alumni in response to the declining status and morale of geoscience<br />

at UWA. It was launched in 2004 with the aim of raising<br />

$1.5 million to strengthen Earth Science commensurate<br />

with the State’s strategic needs by:<br />

— increasing the number and quality of UWA graduates with<br />

strong generic skills;<br />

— strengthening research and postgraduate education<br />

capabilities in petroleum, hydrogeology and climate change,<br />

whilst maintaining traditional strengths in minerals; and<br />

— strengthening the academic/industry interface.<br />

With the assistance of favourable external circumstances, the<br />

Foundation has initiated, or facilitated, new commitments to<br />

geoscience at UWA totalling almost $4 million. <strong>The</strong> Foundation<br />

has catalysed a strengthening of morale, staff numbers, profile,<br />

and institutional support <strong>for</strong> geoscience at UWA. In addition,<br />

the high level Board of alumni provides strategic advice to the<br />

School of Earth and Environment and facilitates links with<br />

industry and other stakeholders.<br />

<strong>The</strong> second example is establishment of the Centre <strong>for</strong><br />

Exploration Targeting (CET). This UWA-based applied research<br />

centre brings together UWA, Curtin and the minerals industry.<br />

It was initiated in 2003 with strong industry input and following<br />

State Government funding of $2.1 million from the Centres<br />

of Excellence scheme, plus commitments from industry, UWA<br />

and Curtin, CET opened in 2005. <strong>The</strong> Centre has benefited from<br />

the excellent legacy of applied research, strong postgraduate<br />

cohort, and industry support that characterised the antecedent<br />

centres led by David Groves from 1987–2003. However, new<br />

leadership and senior staff, a new business model, high standards<br />

of governance, and a majority of industry representatives<br />

on the Board, have been key factors in its outstanding per<strong>for</strong>mance<br />

to date. Like its antecedents, CET strengthens the viability<br />

of its host school.<br />

<strong>The</strong>se two examples have obviously benefited from the<br />

strength of minerals and energy in Western Australia, but that<br />

should not obscure the key message: in<strong>for</strong>med external input<br />

can be a very positive factor in improving the health of individual<br />

tertiary geoscience groups. Whilst more Commonwealth<br />

funding is required <strong>for</strong> most of our tertiary geoscience groups<br />

to be viable, and must be pursued with vigour, its arrival date<br />

is very uncertain. In the meantime, at the scale of individual<br />

institutions, experience in Western Australia indicates that<br />

commitments from alumni, industry and professional organisations,<br />

together with constructive and supportive external influences<br />

on senior university management, is likely to achieve<br />

considerable leverage. In my experience, the external voice is<br />

always heard more clearly.<br />

Entering the era of Earth Science<br />

<strong>The</strong> desire to differentiate appears to be a hard-wired characteristic<br />

and in geoscience we make a plethora of distinctions<br />

and spread ourselves across six professional organisations in<br />

Australia. <strong>The</strong>se distinctions probably have little meaning <strong>for</strong><br />

the general public, which experiences many benefits from<br />

advances in geoscience, and has a strong interest in natural<br />

history documentaries and nature tourism, but little appreciation<br />

of its often unacknowledged contributions. This point is<br />

rein<strong>for</strong>ced by the low level of awareness of geoscience amongst<br />

university entrants.<br />

Part 1 referred to the central role of Earth Science in<br />

several key national issues. If we are to fully capture the potential<br />

benefits that can flow from these issues, we need to adopt<br />

new badges, such as ‘Earth Science’ and ‘Earth Scientists’, and<br />

more consciously educate the public through consistent<br />

branding. As Earth Scientists we may achieve more intuitive<br />

recognition <strong>for</strong> the profession, stimulate more awareness of its<br />

strategic importance to Australia, and more effectively market<br />

Earth Science as a career.<br />

Another reason to consider such a change is our secondary<br />

schools. Since Part 1 was published, data have been obtained<br />

<strong>for</strong> teaching of Earth Science-related subjects in years 11 and<br />

12 and are summarised below:<br />

TABLE 1: Student numbers <strong>for</strong> Earth Science-related courses in<br />

Years 11 and 12, 2007.<br />

WA* SA NT Vic Tas NSW Qld<br />

(EES) (Geol) (Geol) (Env) (Env) (EES) (Earth Sci)<br />

Total students 785 160 36 334 258 2958 461<br />

Students/<br />

1000 people 0.37 0.10 0.16 0.06 0.52 0.42 0.11<br />

*2008<br />

<strong>The</strong>re is potential to raise awareness in secondary schools and<br />

to promote Earth Science, but the big problem is the low per<br />

capita uptake. In Western Australia, the ratio is expected to<br />

exceed 0.7 in 2009 and ESWA’s aim <strong>for</strong> a minimum of 1.0<br />

provides us with an initial target.<br />

Comparison of table 1 with figures 1 and 2 may explain the<br />

relatively low EFTSL scores <strong>for</strong> Queensland and the generally<br />

lower scores <strong>for</strong> Victorian groups, compared with NSW groups<br />

in figure 1, and also the high ranking of Tasmania in figure 2.<br />

At the very least, the data indicate that stronger support <strong>for</strong><br />

Earth Science in secondary schools is essential if Australia is to<br />

have the broader Earth Science expertise we increasingly<br />

require. Current development of a new national curriculum provides<br />

a unique opportunity and all geoscience professional<br />

organisations must ensure that EES becomes one of the four<br />

core senior science subjects.<br />

To rein<strong>for</strong>ce awareness of Earth Science we need consistent<br />

branding, from secondary to tertiary education and in external<br />

communications from our professional organisations. Impacts<br />

will be amplified by closer coordination and integration of the<br />

six professional geoscience organisations at both State and<br />

national levels. Combined membership of almost 10,000,<br />

TAG March 2009 | 27


including overlaps, is smaller than most science and engineering<br />

professional associations and the resulting fragmentation<br />

blunts our impact and diminishes our capacity to address<br />

problems. <strong>The</strong>re<strong>for</strong>e we should be seriously considering<br />

consolidation wherever practical.<br />

An encouraging example is the merger being considered by<br />

GSA and AIG, under the working title “Earth Science Australia”.<br />

If completed in 2009, as planned, it would be logical <strong>for</strong> other<br />

organisations to consider participation. Enlargement will<br />

strengthen the geoscience voice at State and national levels<br />

and lead to more robust divisions with the capacity to influence<br />

the status of Earth Science in secondary schools and tertiary<br />

institutions at the State level.<br />

A call <strong>for</strong> action<br />

<strong>The</strong> parlous state of tertiary geoscience in Australia has had a<br />

long gestation time and will not be corrected quickly. <strong>The</strong> AGC<br />

has made a very important contribution, but corrective action<br />

must be broadened and strengthened and, as active participants,<br />

it is reasonable to expect that the professional organisations<br />

and industry should contribute to the strategic solutions<br />

For example:<br />

■ We must raise public awareness of our brand by consistently<br />

promoting Earth Science and Earth Scientists at all levels<br />

and ensure that our key roles in current issues such as climate<br />

change are recognised;<br />

■ We must strengthen the teaching of EES (Earth and<br />

Environmental Science) in our secondary schools through<br />

State-based initiatives, support <strong>for</strong> TESEP, and by ensuring it<br />

becomes a core senior science subject in the new national<br />

curriculum;<br />

■ We must acknowledge that problems exist at the local,<br />

State and national levels, identify appropriate solutions, and<br />

take action;<br />

■ We must address the fragmentation of our professional<br />

organisations, and harness their combined skills and financial<br />

resources at both State and national levels.<br />

One immediate challenge <strong>for</strong> State divisions of professional<br />

organisations is to strengthen the teaching of Earth Science in<br />

secondary schools in Queensland, Victoria and NSW. <strong>The</strong>se<br />

three States represent 77% of Australia’s population and table<br />

1 and figures 1 and 2 suggest they could provide a good return<br />

on the required investment of ef<strong>for</strong>t and money.<br />

Experience in Western Australia over the last five years in<br />

secondary and tertiary geoscience education indicates that it<br />

takes time to fully understand the issues, acquire the relevant<br />

in<strong>for</strong>mation, and implement effective actions to address them.<br />

At the national level, and probably in most States, we lack the<br />

comprehensive, detailed and internally consistent data sets<br />

required to <strong>for</strong>mulate and guide effective policies in tertiary<br />

and secondary geoscience education. We urgently need such<br />

data.<br />

<strong>The</strong> quickest response is <strong>for</strong> the key stakeholders (eg professional<br />

geoscience organisations, tertiary geoscience groups,<br />

AMC, APPEA, and State-based chambers of minerals and<br />

energy) to subscribe funds <strong>for</strong> a thorough six to 12 month<br />

review by a high-level consultant, coordinated by AGC. <strong>The</strong><br />

review should assess the status and outlook of tertiary geoscience<br />

at the institution, State and national levels through<br />

interaction with all stakeholders. It should also include international<br />

benchmarking and other factors such as: the true status<br />

of secondary school teaching of Earth Science by State; the age<br />

profile of the geoscience work<strong>for</strong>ce and estimates <strong>for</strong> future<br />

demand <strong>for</strong> Australian Earth Scientists; and international<br />

opportunities provided by our high standing in geoscience, such<br />

as postgraduate training of industry geologists from overseas.<br />

Outcomes should include: practical strategies <strong>for</strong> strengthening<br />

Earth Science in Australia to a match our national needs;<br />

recommendations and road maps <strong>for</strong> action at the local, State<br />

and national levels; direct feedback to all stakeholders; and<br />

publications and media reports. Such a review would provide a<br />

mechanism <strong>for</strong> wider sharing of in<strong>for</strong>mation about successful<br />

initiatives, and encourage new ones. It should also provide<br />

mechanisms <strong>for</strong> many concerned geoscientists to become<br />

engaged and contribute to solutions.<br />

We have been in decline <strong>for</strong> too long; it is time to reverse<br />

the trend.<br />

JIM ROSS<br />

Member, GSA Executive; Chair, Earth Science Western<br />

Australia; UWA Geoscience Foundation; John De Laeter Centre<br />

<strong>for</strong> Mass Spectrometry; immediate past Chair of the Centre<br />

<strong>for</strong> Exploration Targeting, and Director, Berkeley Resources Ltd.<br />

REFERENCES<br />

1. Ross, J, 2008, ‘A rallying cry <strong>for</strong> geoscience, part 1’ <strong>The</strong> Australian Geologist,<br />

No 149, p31–34<br />

Amendment to figure 1, Part 1<br />

Status of geoscience in WA secondary schools and universities<br />

<strong>for</strong> the period 1995–2003. This figure, from Part 1 of the<br />

article (TAG 149, p33) was missing the titles of the graph. TAG<br />

apologises <strong>for</strong> the error.<br />

28 | TAG March 2009


In Focus<br />

<strong>The</strong> <strong>case</strong> <strong>for</strong> a <strong>greenfields</strong> <strong>renaissance</strong><br />

<strong>The</strong> collapse in commodity prices in the latter half of<br />

2008, triggered by the global financial crisis, heralded<br />

a clear end to the global mining industry’s most recent<br />

boom cycle. At the beginning of an uncertain 2009, it is opportune<br />

to review and reflect on the large-scale context in which<br />

our industry, and in particular the exploration sector, operates.<br />

<strong>The</strong> strong increase in global demand <strong>for</strong> mineral commodities<br />

that we saw over the period 2003–2007 was driven by rapid<br />

economic growth in east Asia and, to a lesser extent, south Asia.<br />

This demand <strong>for</strong> growth led to an unprecedented global focus<br />

on the mineral resource sector. As a result, many major organisations,<br />

particularly from east Asia, entered the global mineral<br />

commodities market <strong>for</strong> the first time. An initial focus on buying<br />

minerals produced by others rapidly evolved to a move<br />

upstream to secure the primary sources of mineral production.<br />

This trend, together with prevailing high prices <strong>for</strong> mineral commodities,<br />

resulted in strong price increases <strong>for</strong> the pool of<br />

known, undeveloped and available mineral assets, most of<br />

which were discovered decades ago and remained undeveloped<br />

because they were of fundamentally poorer quality than those<br />

assets which were put into production.<br />

With the benefit of hindsight, it is now possible to see that<br />

the prices paid <strong>for</strong> many of these assets were significantly<br />

greater than their underlying value. In fact, many of them are<br />

probably unlikely to be economically viable under any <strong>for</strong>eseeable<br />

set of long-term conditions. <strong>The</strong>ir initial acquisition could<br />

only have been justified by a world view that assumed that a<br />

structural shift in the global economy had occurred, and boomlevel<br />

commodity prices would now be the long-term norm. We<br />

are all aware that this assumption was dramatically punctured<br />

last year. Many companies appear to have based their growth<br />

strategies solely on this assumption and have now suffered significant<br />

reductions in enterprise value.<br />

<strong>The</strong> most significant lesson to emerge from the recent boom<br />

is that increases in commodity prices alone are not enough to<br />

make poor quality deposits economically viable! This conclusion<br />

might seem to be counterintuitive at first glance, but it is easily<br />

understood. In any environment of booming demand <strong>for</strong> metals,<br />

the key cost inputs to metal production (energy, materials and<br />

skilled labour) also dramatically increase in price (although with<br />

a lag effect) and there<strong>for</strong>e margins change little. Furthermore,<br />

mines are most often very large projects with many integrated<br />

parts that must work together with relatively low variation in<br />

order to produce satisfactory returns. Low-quality deposits inherently<br />

restrict the margin <strong>for</strong> error (ie variability) and this is probably<br />

why most newly developed, lower quality deposits incur<br />

significant write downs during the early stages of production.<br />

A key question that our industry must address at the<br />

beginning of 2009 is why the current pool of available resource<br />

assets is of such lesser quality than the world-class mines that<br />

have sustained us in the past. We believe that the fundamental<br />

reason is the lack of investment by the global mineral industry in<br />

<strong>greenfields</strong> exploration over the last 20 years.<br />

Greenfields (also sometimes referred to as “grassroots”)<br />

exploration is the way that all major mining districts begin and is<br />

the foundation of our industry. Greenfields exploration seeks to<br />

discover mineral deposits in new areas, away from the immediate<br />

vicinity of producing mines. In contrast, brownfields exploration<br />

seeks to find new deposits close to existing mines. Greenfields is<br />

a high risk, but high reward, business that creates long-term<br />

option value <strong>for</strong> the discoverers of new deposits. Brownfields<br />

exploration is lower risk, but is unlikely to deliver more<br />

than incremental growth, and the brownfields exploration<br />

opportunities in any one location will ultimately be depleted.<br />

Geoscience Australia has recently compiled expenditure data<br />

<strong>for</strong> the last two decades of Australian mineral exploration<br />

(figure 1). <strong>The</strong>se data clearly illustrate a long term decline in<br />

<strong>greenfields</strong> exploration expenditure. During the same period,<br />

brownfields expenditure gradually trended upward until 2003,<br />

the start of the recent mining boom, when there was explosive<br />

growth.<br />

FIGURE 1: Australian Mineral Exploration Expenditure in constant 2006–2007<br />

dollars separating <strong>greenfields</strong> (solid line) from brownfields (dashed line)<br />

expenditure. Image courtesy of Geoscience Australia (based on ABS survey<br />

data deflated by CPI).<br />

TAG March 2009 | 29


How should we interpret these data Greenfields exploration is a<br />

long-term activity that companies tend to neglect during times of<br />

poor mineral prices. <strong>The</strong> period from the mid 1970s to 2002 was<br />

one of generally declining real metal prices and relatively flat<br />

demand growth that followed a period of globally successful<br />

<strong>greenfields</strong> mineral exploration between about 1960–1975.<br />

<strong>The</strong>re<strong>for</strong>e, it is not surprising that the period 1975–2002 saw a<br />

general decline in <strong>greenfields</strong> investment, and this contributed to<br />

tight mineral supply at the start of the recent mining boom.<br />

Beginning in 2003, a dramatic change occurred in the<br />

macroeconomic environment <strong>for</strong> the global mining industry. As<br />

illustrated in figure 1, the response of the mining industry has<br />

been to increase brownfields exploration dramatically.<br />

<strong>The</strong> explanation <strong>for</strong> the brownfields explosion probably relates<br />

to the recent large expansion in production capacity of existing<br />

mines (including the development of previously un-economic<br />

satellite deposits) in response to surging demand. <strong>The</strong> inevitable<br />

consequence is the shortening of mine life, unless exploration can<br />

keep up, and the reflexive response to this challenge is to increase<br />

brownfields exploration because it is the only exploration that<br />

can have a short-term impact on ore supply.<br />

Many large companies have assumed in recent years that<br />

they would no longer need to do <strong>greenfields</strong> exploration<br />

because the large (although very volatile) increase in capital<br />

flows to the junior sector over the last two decades would see<br />

these smaller companies increasingly doing this work.<br />

Un<strong>for</strong>tunately, as illustrated by figure 1, this has clearly not<br />

been the <strong>case</strong> and in general, the majority of investment by<br />

juniors has been even more incremental and short-term in focus<br />

than by the majors.<br />

Greenfields exploration remains relatively neglected <strong>for</strong> several<br />

reasons. For decision makers in large companies and <strong>for</strong> the<br />

investment market that funds junior explorers, <strong>greenfields</strong><br />

exploration struggles to compete with brownfields exploration.<br />

<strong>The</strong> returns are not as immediate, and in recent decades, <strong>greenfields</strong><br />

investment has probably not delivered enough quality,<br />

high-option value deposits to maintain favour in the<br />

risk–reward trade-offs of portfolio management. In addition,<br />

there remains widespread belief that new <strong>greenfields</strong> exploration<br />

is not really required due to the considerable number of<br />

low-grade, low-quality deposits that exist around the world and<br />

that were discovered during an earlier (1960–1975) period of<br />

<strong>greenfields</strong> success.<br />

However, as discussed above, we are now seeing that many,<br />

if not most, of these low quality deposits are not economically<br />

viable, even in an environment of higher commodity prices, due<br />

to extremely high development and operating costs and to<br />

social concerns. In addition, the recent massive global deleveraging<br />

process is producing a more stringent credit environment,<br />

and this means that borrowing to finance development of lower<br />

quality deposits will become even more difficult.<br />

<strong>The</strong> focus on brownfields exploration, though rational in the<br />

short term and <strong>for</strong> individual smaller mining companies, will<br />

exacerbate long-term problems <strong>for</strong> the global mineral supply.<br />

Recent large increases in production capacity imply that, since<br />

the beginning of the recent boom, the ratio of <strong>greenfields</strong><br />

expenditure to unit of metal production has fallen dramatically<br />

and may now be at historically low levels. It is very likely that<br />

strong fundamental demand <strong>for</strong> resources will continue in the<br />

mid–long term, irrespective of the current global financial<br />

crisis. It is there<strong>for</strong>e a concern that, at a time when the longterm<br />

challenges of mineral supply remain great, we have the<br />

worst long-term investment ratio in <strong>greenfields</strong> exploration of<br />

recent decades!<br />

At the industry scale, brownfields exploration is a lower risk<br />

investment than <strong>greenfields</strong>; however, in a given mining district,<br />

it is inevitably harder to sustain brownfields success over time.<br />

More importantly, <strong>greenfields</strong> exploration is a long-term business<br />

that requires persistence, planning and good risk management.<br />

It cannot be switched on after high quality brownfields<br />

opportunities have been exhausted. <strong>The</strong>re<strong>for</strong>e, it is critical that<br />

the industry put in place <strong>greenfields</strong> programs now so they have<br />

the time to deliver results be<strong>for</strong>e we start to confront the<br />

reality of widespread brownfields depletion.<br />

<strong>The</strong> data in figure 1 only relate to Australia; although we are<br />

not aware of similar data from other jurisdictions, our anecdotal<br />

experience suggests that this is a widespread phenomenon.<br />

With the exception of Canada, and in particular the province of<br />

Quebec, there is little evidence of the most recent mining boom<br />

resulting in a major increase in levels of <strong>greenfields</strong> exploration.<br />

Another global factor is that prior to the 1990s, countries in<br />

the <strong>for</strong>mer communist economic system all maintained very<br />

large State mineral exploration groups charged with the<br />

systematic long-term delineation of mineral resources. <strong>The</strong>se<br />

groups were not governed by market considerations and,<br />

although arguably inefficient in many respects, were responsible<br />

<strong>for</strong> a large proportion of global <strong>greenfields</strong> discoveries in<br />

preceding decades. <strong>The</strong>se discoveries were not just made in<br />

communist countries, but also in many “nonaligned” States,<br />

particularly in Africa, that received aid from the <strong>for</strong>mer Soviet<br />

Union. <strong>The</strong>se groups all essentially disappeared with the fall of<br />

communism, and the market-oriented organisations that have<br />

replaced them in these countries have been much more focused<br />

on exploiting previously discovered resources than finding new<br />

<strong>greenfields</strong> deposits.<br />

What is required to provide the necessary increase in global<br />

<strong>greenfields</strong> exploration As an example, fiscal incentives have<br />

been put in place in Quebec that provide preferential treatment<br />

<strong>for</strong> exploration north of a certain latitude, thereby favouring<br />

<strong>greenfields</strong> exploration. This seems to have led to an increase in<br />

30 | TAG March 2009


Reverse circulation drilling at Paddy's Flat. Gold exploration in Mekatharra by<br />

Mercator Gold Aus Pty Ltd, 2007 (Murchison Province, WA).<br />

Image courtesy of Ignacio Gonzalez-Alvarez.<br />

Contrasted tones of regolith in the northern Yilgarn reflect its origin (transported<br />

or residual regolith). Distinction between the two is critical to <strong>greenfields</strong><br />

exploration. Image courtesy Ravi Anand, CSIRO Exploration and Mining.<br />

<strong>greenfields</strong> exploration expenditure and in the success rate.<br />

Similar incentives are under consideration by the Australian<br />

government. Perhaps we will see the emergence of new players<br />

from Asia who take a longer-term view of the problems of<br />

mineral supply and there<strong>for</strong>e see it to be in their long-term<br />

interests to sustain significant levels of <strong>greenfields</strong> exploration.<br />

<strong>The</strong> Japanese agency JOGMEC already has a stated strategy<br />

which favours investment in <strong>greenfields</strong> exploration projects.<br />

It is also critical that <strong>greenfields</strong> capability be increased; we<br />

need a <strong>renaissance</strong> that (like the period 1960–1975) looks <strong>for</strong><br />

and applies innovative science in unexplored and hard to<br />

explore areas, ie that encourages the risk takers. Such a <strong>renaissance</strong>,<br />

however, will require the following:<br />

■ <strong>The</strong>re must be better education of senior management in<br />

mining and minerals companies as well as governments and<br />

financial industry workers as to the value proposition of<br />

<strong>greenfields</strong> exploration and its challenges.<br />

■ <strong>The</strong>re must be more financial incentives (ie incremental<br />

reduction of short-term risk). Brownfields is often easier to<br />

support because costs can be capitalised and amortised. With<br />

the exception of Quebec and other flow-through regimes in<br />

Canada there are almost no real short-term financial incentives<br />

<strong>for</strong> <strong>greenfields</strong> exploration.<br />

■ Industry capability and experience in the discipline of <strong>greenfields</strong><br />

exploration must improve; there is no use increasing<br />

support <strong>for</strong> <strong>greenfields</strong> if the money won’t be spent effectively.<br />

Finally, the short-term view that is pervasive in public companies<br />

and capital markets is a considerable hurdle <strong>for</strong> a <strong>greenfields</strong><br />

<strong>renaissance</strong>. <strong>The</strong> focus on immediate returns and return ranges<br />

makes it extremely difficult to treat <strong>greenfields</strong> investment as<br />

non-discretionary at some base level, which it must be to<br />

succeed. Much of this short-term thinking makes the fundamental<br />

philosophical mistake of confusing risk (ie the probability of a<br />

positive economic return from a project) with certainty (ie level<br />

of knowledge regarding the probable project parameters). For<br />

example, an acquisition target with a relatively high level of<br />

certainty may be a much higher risk opportunity than an<br />

exploration project with highly uncertain outcomes, if it requires<br />

sustained boom-level commodity prices to be viable.<br />

<strong>The</strong>re is a clear <strong>case</strong> <strong>for</strong> the global mining industry to reverse<br />

the long-term trend of declining <strong>greenfields</strong> exploration. <strong>The</strong><br />

<strong>case</strong> becomes increasingly urgent as we expand production<br />

from existing mines without a commensurate long-term investment<br />

in finding new mining districts. One can only hope that<br />

larger companies might lead the way, especially when faced<br />

with the limits of brownfields exploration and of merger and<br />

acquisition-driven growth.<br />

JMA HRONSKY, BJ SUCHOMEL and JF WELBORN<br />

TAG March 2009 | 31


ARC 2009 grants <strong>for</strong> Earth Science research<br />

Discovery Grants<br />

PROJECT SUMMARY GRANT<br />

Geology<br />

Partial melting in natural metal–silicate<br />

and silicate systems: rheological and<br />

geochemical implications <strong>for</strong> the Earth<br />

and other planets<br />

TA Rushmer<br />

Administering organisation:<br />

Macquarie University:<br />

<strong>The</strong> origin of Australian opal deposits:<br />

unlocking the secrets of an Australian<br />

icon<br />

PF Rey, A Dutkiewicz<br />

Administering organisation:<br />

University of Sydney<br />

Coupled subduction dynamics and<br />

continent de<strong>for</strong>mations: understanding<br />

the Asian and Red Sea tectonics<br />

FA Capitanio, C Faccenna<br />

Administering organisation:<br />

Monash University<br />

<strong>The</strong> cosmogenic 21Ne exposure dating<br />

method: calibration <strong>for</strong> application to<br />

volcanic chronology, landscape evolution<br />

and palaeo-climate change<br />

D Phillips, Dr M Honda<br />

Administering organisation:<br />

University of Melbourne<br />

Building the thermodynamic framework<br />

<strong>for</strong> modelling the Earth<br />

R Powell<br />

Administering organisation:<br />

University of Melbourne<br />

Modelling fluid flow and mineralisation<br />

at crustal interfaces<br />

TG Blenkinsop, NH Oliver, DJ Sanderson, JG McLellan<br />

Administering organisation:<br />

James Cook University<br />

Understanding how fluid and melts migrate through the Earth's crust is vital to<br />

predicting how important minerals, metals and oil can be concentrated.<br />

Understanding fluid–rock systems there<strong>for</strong>e contribute to an environmentally<br />

sustainable Australia (Research Priority 1). Furthering our knowledge of permeable<br />

networks through the use of dynamic experiments is an innovative way to<br />

study their development within naturally-evolving crustal systems as they<br />

respond to changing physical and chemical conditions. Thus, this proposal is<br />

also directly concerned with the continuing aim of building a sustainable<br />

Australia through knowledge of deep-Earth resources.<br />

Opal is the national gemstone of Australia. With over 95% of world's precious<br />

opal being mined in Australia, this precious mineral is not only one of our major<br />

export earners but also the life blood of many central Australian townships.<br />

Despite its economic significance and long history of mining, little is known<br />

about the <strong>for</strong>mation of opal. Consequently, exploration is still based on oldfashioned<br />

prospecting methods rather than on genetic exploration models that<br />

have made base metal exploration so successful. <strong>The</strong> aim of this project is to<br />

investigate the processes controlling the <strong>for</strong>mation of Australian opal and to<br />

use this in<strong>for</strong>mation to construct an exploration model that will lead to more<br />

effective and efficient exploration methods.<br />

Modelling slab pull <strong>for</strong>ces and lithospheric de<strong>for</strong>mation provides a new insight<br />

in the dynamics of plate tectonics. Unravelling the self consistent <strong>for</strong>mation of<br />

faults, rifts, shear zones and up to passive margin will further the understanding<br />

of our planet. Furthermore, the application of these models to specific geological<br />

contexts will support the exploration and assessment of inaccessible Earth<br />

resources, such as hydrocarbons pools, located along the deep Australian continent<br />

margins; and diamonds and ore deposits, associated with continental shear<br />

zones, whose potential is still to be fully discovered.<br />

Accurate calibration of the Neon 21 cosmogenic dating method will provide a<br />

powerful tool <strong>for</strong> dating young volcanic rocks, eroded or buried surfaces and<br />

glacier/ice retreat. This research will have considerable social, national and economic<br />

benefits <strong>for</strong> volcanic hazard assessment, studies of ore systems buried<br />

beneath thick soil cover, landscape evolution, soil erosion, and palaeo-climate<br />

change. In addition, this research will position Australian science at the <strong>for</strong>efront<br />

of cosmogenic dating research and provide essential training <strong>for</strong> the next<br />

generation of Earth Scientists.<br />

<strong>The</strong> Earth holds resources essential <strong>for</strong> society, such as metals and petroleum,<br />

but it also presents risks to society, such as earthquakes and volcanoes. To<br />

understand these, we need to understand how the Earth works, and not just at<br />

or close to the Earth's surface where these things are found or are felt. This fellowship<br />

aims to provide the framework and the tools <strong>for</strong> modelling the processes<br />

involved in how the Earth works. Such tools will, <strong>for</strong> example, dramatically<br />

improve our ability to understand, and there<strong>for</strong>e to find, ore deposits.<br />

Several types of mineral resources, including some uranium, iron, and base<br />

metal ore deposits, may be created by fluid flow through and around interfaces<br />

in the Earth's crust. By understanding how, where and why such deposits <strong>for</strong>m,<br />

we will assist exploration <strong>for</strong> future resources of these metals. Insights will also<br />

be gained into petroleum resource generation and extraction, the distribution of<br />

seismicity and volcanoes in time and space, the problems of underground<br />

nuclear waste disposal and sequestration of CO 2 , and the potential <strong>for</strong> geothermal<br />

energy, with benefits in resource identification and/or hazard assessment in<br />

these areas.<br />

2009: $70,000<br />

2010: $55,000<br />

2011: $60,000<br />

2009: $80,000<br />

2010: $75,000<br />

2011: $70,000<br />

2009: $95,000<br />

2010: $80,000<br />

2011: $80,000<br />

2009: $75,000<br />

2010: $60,000<br />

2011: $60,000<br />

2009: $79,000<br />

2010: $80,000<br />

2011: $83,000<br />

2012: $79,000<br />

2013: $79,000<br />

2009: $100,000<br />

2010: $100,000<br />

2011: $85,000<br />

32 | TAG March 2009


PROJECT SUMMARY GRANT<br />

Geochemistry<br />

Origin of the New England contorted<br />

mountain belt: implications <strong>for</strong> plate<br />

tectonics, magmatism and mineralisation<br />

G Rosenbaum<br />

Administering organisation:<br />

University of Queensland<br />

Biogeochemical characterisation of<br />

Archaean microfossils, biomarkers and<br />

organic matter: probing the nature and<br />

diversity of early life on Earth<br />

B Rasmussen, IR Fletcher, A Bekker<br />

Administering organisation:<br />

Curtin University of Technology<br />

<strong>The</strong> early evolution of the Earth system<br />

from multiple sulphur isotope records of<br />

sediments and seafloor mineral systems<br />

ME Barley, SD Golding, M Fiorentini<br />

Administering organisation:<br />

University of Western Australia<br />

Diamond genesis: cracking the code<br />

<strong>for</strong> deep-Earth processes<br />

WL Griffin, SY O'Reilly, NJ Pearson, T Stachel,<br />

O Navon, JW Harris<br />

Administering organisation:<br />

Macquarie University<br />

Application of very short-lived uraniumseries<br />

isotopes to constraining Earth<br />

system processes<br />

SP Turner, A Dosseto, M Reagan<br />

Administering organisation:<br />

Macquarie University<br />

A new paradigm <strong>for</strong> the geochemistry<br />

of mineral precipitation and dissolution<br />

in aquatic systems: polymer-based<br />

numerical modelling<br />

AL Rose, JC Rose<br />

Administering organisation:<br />

Southern Cross University<br />

Geophysics<br />

Three-dimensional evolution of the Banda Arc:<br />

effects of the collision of the Indo–Australian<br />

plate with the active Banda volcanic arc<br />

MS Miller<br />

Administering organisation:<br />

University of Melbourne<br />

<strong>The</strong> southern New England mountain chain in eastern Australia is characterised<br />

by a tight curved geometry. This research will reconstruct the <strong>for</strong>mation of<br />

these, hitherto unexplained, mountain curves, unravelling their driving mechanisms<br />

and tectonic processes. Results will provide a plate tectonic model <strong>for</strong> the<br />

<strong>for</strong>mation of economic resources, thus facilitating future discoveries of ore<br />

deposits in the New England belt, or energy resources in the associated sedimentary<br />

basins. <strong>The</strong> project will foster a pool of highly trained professionals and<br />

researchers in the fields of structural geology and tectonics, and will enhance<br />

Australia's scientific reputation, maintaining its leading international standing<br />

in plate tectonic research.<br />

Recognising biological signatures in ancient rocks poses the single greatest<br />

challenge to our understanding of the origin and evolution of life. This project<br />

will use new, advanced technology to reveal when and where life first appeared<br />

and assess its impact on the environment, atmosphere and climate. Results are<br />

essential <strong>for</strong> understanding the trans<strong>for</strong>mation of our planet into a suitable<br />

habitat <strong>for</strong> humankind. <strong>The</strong> work will place Australia among world leaders in<br />

one of the most exciting topics of current scientific research, raising Australia's<br />

reputation in this high profile and competitive field. <strong>The</strong> project tackles profound<br />

questions and seeks to attract, inspire and train future scientists in an<br />

ideal location and research environment.<br />

This project addresses the early evolution of the Earth system that is one of the<br />

most important questions in Earth Sciences. It will use Australia's unique rock<br />

record and analytical techniques developed in Australia in collaboration with<br />

leading international researchers. <strong>The</strong> National Research Priority area 'An environmentally<br />

sustainable Australia: developing deep Earth resources' will benefit<br />

through the development of better exploration models <strong>for</strong> Archaean submarine<br />

metal deposits. Students will obtain a high level understanding of the early Earth<br />

system, ore deposits, stable isotope and transition metal geochemistry, which are<br />

directly applicable in both pure and applied research and mineral exploration.<br />

<strong>The</strong> project will provide new insights into the processes by which diamond<br />

crystallises in the Earth's mantle, and will deliver in<strong>for</strong>mation directly relevant<br />

to interpreting the diamond prospectivity of the Australian continent. <strong>The</strong><br />

development of a new diamond mine in Australia, or by Australian companies<br />

abroad, would be a major addition to the economy and Australian-based<br />

industry. Another outcome of this research will be further development of<br />

methodologies <strong>for</strong> identification of sources of individual diamonds, relevant to<br />

the international Kimberley Process <strong>for</strong> reducing theft and illegal diamond<br />

trade. <strong>The</strong> project will be a highly visible Australian contribution to this global<br />

social and economic problem.<br />

This proposal is directly concerned with the continuing aim of building a sustainable<br />

Australia through knowledge of deep Earth resources. Uranium series<br />

isotopes are relevant to the very recent history of the planet (< 350,000 years)<br />

— time scales which are often overlooked. <strong>The</strong> more we know about the rates<br />

of processes the better we will be able to in<strong>for</strong>m models <strong>for</strong> volcanic hazard<br />

mitigation, soil sustainability and resource exploration and safeguarding. It is to<br />

these techniques we must look if we are to understand the immediate past as a<br />

clue to the immediate future of our planet.<br />

<strong>The</strong> ability to predict the <strong>for</strong>mation and dissolution of solids (minerals and precipitates)<br />

in aquatic systems is currently constrained by limitations of the traditional<br />

thermodynamic approach. A new approach based on the kinetics of the<br />

underlying chemical reactions is expected to overcome these limitations and<br />

greatly improve the ability to describe these processes. This new fundamental<br />

knowledge will be useful in many diverse fields including aquatic geochemistry,<br />

soil chemistry, water engineering, and nanotechnology. <strong>The</strong> new approach will<br />

be specifically applied to improve understanding of processes related to the<br />

globally significant environmental issues of marine iron fertilisation, ocean<br />

acidification and acid sulphate soils.<br />

National benefits are associated with the advance of basic science by addressing<br />

fundamental tectonic problems on the geodynamics of convergent plate<br />

boundaries. In particular, the specific study area would provide a better understanding<br />

on the tectonic environment of Australia in the context of the<br />

Asia–Pacific region. In the future, outcomes of this research could potentially be<br />

used to reconstruct the tectonic history of Australia using the Banda region as<br />

a modern analogue.<br />

2009: $80,000<br />

2010: $80,000<br />

2011: $80,000<br />

2009: $100,000<br />

2010: $90,000<br />

2011: $80,000<br />

2009: $70,000<br />

2010: $70,000<br />

2011: $70,000<br />

2009: $157,000<br />

2010: $120,000<br />

2011: $120,000<br />

2009: $98,000<br />

2010: $98,000<br />

2011: $98,000<br />

2012: $103,000<br />

2013: $103,000<br />

2009: $110,000<br />

2010: $70,000<br />

2011: $70,000<br />

2012: $65,000<br />

2013: $65,000<br />

2009: 22$80,000<br />

2010: 22ss$70,000<br />

2011: 22 $70,000<br />

2012: 22 $60,000<br />

TAG March 2009 | 33


PROJECT SUMMARY GRANT<br />

Resistivity of typical rocks at crustal<br />

pressure and temperature conditions from<br />

combined laboratory and magnetotelluric<br />

measurements<br />

K Selway<br />

Administering organisation:<br />

University of Adelaide<br />

Magnetotelluric (MT) surveys are playing an increasing role in Australian geoscience,<br />

including academic research, data collected by geological surveys (including<br />

a role in Geoscience Australia's $58.9 million Onshore Energy and Security<br />

Program), mineral exploration and geothermal exploration. This project will enable<br />

the results of these surveys to be interpreted more accurately and meaningfully by<br />

constraining the expected resistivities of crustal rocks at various pressures and<br />

temperatures. This research is vital if the investment currently being put into MT<br />

surveys is to be capitalised upon.<br />

2009: $130,000<br />

2010: $120,000<br />

2011: $88,000<br />

Seismic tomography using signal and<br />

noise: a new window into deep Earth<br />

N Rawlinson, H Tkalcic, M Sambridge, RA Glen<br />

Administering organisation:<br />

<strong>The</strong> Australian National University<br />

This project will combine traditional imaging techniques based on earthquake<br />

records, and state-of-the-art ambient noise tomography, which exploits oceanic<br />

and atmospheric disturbances, to construct detailed models of the crust and upper<br />

mantle beneath south–east Australia. <strong>The</strong> national benefits of this research<br />

include: a vastly improved understanding of the deep architecture of the<br />

Australian Plate, and how it has evolved over time, a paradigm shift in the interpretation<br />

of seismic data, which will enhance Australia's reputation in the international<br />

scientific community, and important new constraints on the broad scale<br />

geology of prospective regions that host world class mineral deposits.<br />

2009: $130,000<br />

2010: $85,000<br />

2011: $85,000<br />

Resources engineering<br />

Multi-scale modelling of particle<br />

breakage in grinding process<br />

RY Yang<br />

Administering organisation:<br />

University of New South Wales<br />

<strong>The</strong> minerals industry is the largest exporter in Australia, contributing approximately<br />

40% of Australia's total exports. Grinding is one of basic operations in<br />

mineral processing to liberate valuables from the host rock. Grinding process, however,<br />

has very low efficiency and may account <strong>for</strong> 50% of the direct operating cost<br />

of a mineral processing plant. This project is to develop a novel, multi-scale model<br />

to investigate grinding at both process and individual particle levels and to provide<br />

a more accurate prediction of grinding per<strong>for</strong>mance. This will result in improved<br />

control and design of grinding process with reduced energy consumption and mineral<br />

waste, which will be of immense economic and environmental benefit to<br />

Australia.<br />

2009: $115,000<br />

2010: $85,000<br />

2011: $95,000<br />

Confined comminution and particle flow:<br />

a general model <strong>for</strong> large-scale canonical<br />

solutions<br />

I Einav, A Tordesillas<br />

Administering organisation:<br />

University of Western Australia<br />

<strong>The</strong> influence of particle shape<br />

fragmentation and compaction on<br />

3D hopper flow<br />

HB Muhlhaus, JF Grotowski, GP Chitombo, H Hermann<br />

Administering organisation:<br />

University of Queensland<br />

<strong>The</strong> project integrates recent advances in continuum mechanics to develop a novel<br />

theory of comminution <strong>for</strong> large-scale problems of grain-size reduction, beyond<br />

the reach of particle-based simulations. We will deliver new knowledge and predictive<br />

tools by solving fundamental and significant comminution problems.<br />

Underpinning this development will be a direct link between energy and particle<br />

kinematics. This unique methodology will enable the prediction of energy flow in<br />

fault zones, and energy losses from machine to particle and between particles.<br />

According to world-leading material scientist Patrick Richard, "Granular materials<br />

are ubiquitous in nature and are the second-most manipulated material in industry<br />

(the first one is water)". Our research will produce massive three dimensional<br />

computer simulations predicting and analysing the influence of particle size and<br />

shape on the morphology of industrial and natural granular flows. <strong>The</strong> results will<br />

have directly and immediately relevant applications in a range of Australian industries,<br />

including mass mining and minerals processing and will further make a<br />

major contribution to understanding and modelling a variety of geohazards.<br />

2009: $150,000<br />

2010: $120,000<br />

2011: $120,000<br />

2009: $202,000<br />

2010: $168,000<br />

2011: $168,000<br />

Artificial intelligence and signal and image processing<br />

Planet-scale reorganisations of the<br />

plate–mantle system<br />

D Muller, G Morra<br />

Administering organisation:<br />

University of Sydney<br />

Vast sedimentary basins, fold belts and associated resources represent the main<br />

source of Australia's wealth, <strong>for</strong>med largely as consequences of major global tectonic<br />

events. We propose to connect two key national simulation and modelling<br />

infrastructures to a novel geodynamic modelling tool, developed specifically <strong>for</strong><br />

modelling plate tectonics at the global and regional scale and suitable to unravel<br />

the causes and consequences of sudden global plate tectonic reorganisations. <strong>The</strong><br />

knowledge-base derived from this work will considerably improve our understanding<br />

of catastrophic tectonic events affecting plate boundaries and plate interiors.<br />

2009: $110,000<br />

2010: $95,000<br />

2011: $95,000<br />

<strong>The</strong> Subduction Reference Framework:<br />

unravelling the causes of long-term<br />

sea-level change<br />

D Muller, M Sdrolias, M Gurnis, TH Torsvik<br />

Administering organisation:<br />

University of Sydney<br />

Long-term global sea level fluctuations have been a driving <strong>for</strong>ce of biogeography,<br />

climate change and organic evolution. We will assimilate images of<br />

subducted tectonic plates in the Earth's mantle into geodynamic models to<br />

establish a novel Subduction Reference Frame <strong>for</strong> the past 200 million years.<br />

This will <strong>for</strong>m the basis <strong>for</strong> unravelling the effects of subduction on surface<br />

topography and sea-level change. <strong>The</strong> project outcomes will include predictive<br />

models of sedimentation and erosion in continental interiors, and will trans<strong>for</strong>m<br />

knowledge about the nature and magnitude of natural planetary change.<br />

2009: $100,000<br />

2010: $75,000<br />

2011: $75,000<br />

2012: $60,000<br />

34 | TAG March 2009


PROJECT SUMMARY GRANT<br />

Linkage Grants <strong>for</strong> funding commencing in January 2009<br />

Geology<br />

Environmental change in northern<br />

Cenozoic Australia: a multidisciplinary<br />

approach<br />

S Hand, M Archer, Mr SA Hocknull, TH Worthy, JD<br />

Woodhead, DI Cendon, J Zhao, IT Graham, JD Scanlon,<br />

GJ Price, AR Chivas<br />

Administering organisation:<br />

University of New South Wales<br />

Collaborating/partner organisations:<br />

Xstrata Copper North Queensland, Queensland Museum,<br />

Outback at Isa, Mount Isa City Council<br />

<strong>The</strong> Intergovernmental Panel on Climate Change (IPCC) warned that by 2020<br />

to 2050, Australia will suffer significant biodiversity loss and water shortages.<br />

Our research will document and date the evolution of Australia's biota through<br />

three cycles of climate change over the last 25 million years to quantify and<br />

thereby better anticipate the nature and dimension of threats facing our natural<br />

and cultural communities. We will develop innovative techniques to date<br />

prehistoric biotic and climatic events and, using a range of tracers, characterise<br />

ancient environments and groundwater. This project will assist rural and<br />

regional Australia through education and job creation in geotourism and natural<br />

resource interpretation and provide a mechanism to combat generational<br />

skill shortage.<br />

2009: $300,000<br />

2009: $300,000<br />

2010: $300,000<br />

2011: $300,000<br />

A highly resolved chronostratigraphic<br />

and palaeo-environmental framework<br />

<strong>for</strong> pre-salt Brazilian core basins<br />

JD Stilwell<br />

Administering organisation:<br />

Monash University<br />

Collaborating/partner organisations:<br />

Shell International Exploration and Production Inc<br />

Hydrocarbon production and exploration today support viable economies.<br />

<strong>The</strong> engagement of industry with higher learning institutions will advance and<br />

enhance the discipline of petroleum geology, with a resultant spectrum from<br />

new sources of oil and gas, to significantly reducing CO 2 emissions (and<br />

decreasing the impact of global warming). National and community benefits<br />

are diverse: training and research support <strong>for</strong> many graduate students and staff<br />

in Australia, a better understanding of ancient greenhouse climates, testing and<br />

refinement of new techniques (eg bio-events, bio-steering) in petroleum studies<br />

and practical experience of integrating data from frontier exploration wells.<br />

2009: $220,000<br />

2010: $150,000<br />

2011: $100,000<br />

Metallurgy<br />

Characterisation of carbonaceous<br />

materials in production of manganese<br />

alloys<br />

O Ostrovski, G Zhang<br />

Administering organisation:<br />

University of New South Wales<br />

Collaborating/Partner organisation(s)<br />

Tasmanian Electrometallurgical Company<br />

Optimisation of the carbonaceous materials feedstock in production of manganese<br />

alloys will increase energy efficiency and decrease environmental<br />

impact in operation of submerged electric arc furnace. Currently, Australia<br />

processes domestically only about 25% of produced manganese ore, while 75%<br />

is sold as raw material. Increase in production of manganese alloys will add<br />

value to the products and create additional employment opportunities, which<br />

will be beneficial to the Australian economy. <strong>The</strong> project will also contribute to<br />

further understanding of behaviour of coals in pyro-metallurgical processes<br />

that will be beneficial to coal industry.<br />

2009: $60,000<br />

2010: $60,000<br />

2011: $60,000<br />

Chemical engineering<br />

Improving iron ore agglomeration by<br />

studying underlying mechanisms using<br />

experimental studies and dimensional<br />

analysis<br />

TA Langrish, C Loo, HT See<br />

Administering organisation:<br />

University of Sydney<br />

Collaborating/Partner organisation(s)<br />

BHP-Billiton Technology<br />

<strong>The</strong> revenue from Australia's iron ore exports is currently worth over $15<br />

billion. Over 80% of the shipped ores are fines (ie material smaller than 9mm),<br />

which have to be sintered to produce a lumpy product prior to reduction and<br />

smelting in iron making blast furnaces. An understanding of this process at the<br />

fundamental level is essential <strong>for</strong> enhancement of the nation's technological<br />

standing with our key trading partners — that is, to enable Australian iron-ore<br />

exporters to become 'knowledgable' suppliers. In addition, local iron-making<br />

industries will gain direct economic benefit from the improved sintering<br />

processes developed.<br />

2009: $80,000<br />

2010: $70,000<br />

2011: $75,000<br />

Resources engineering<br />

Matching flotation concentrate<br />

composition to downstream processing<br />

in copper production at the Olympic<br />

Dam operations of BHP Billiton<br />

SR Grano, SL Harmer-Bassell, I Ametov<br />

Administering organisation:<br />

University of South Australia<br />

Collaborating/partner organisations:<br />

BHP Billiton Olympic Dam Corporation Pty Ltd<br />

This research is important <strong>for</strong> the Australian and South Australian economies.<br />

<strong>The</strong>re are both large capital and operating costs benefits if a successful and<br />

robust mineral separation can be achieved. Being able to separate different<br />

copper sulphide minerals in copper concentrates will have global significance.<br />

In the particular <strong>case</strong> of Olympic Dam mine, the impact of being able to<br />

separate the copper sulphide minerals at the mineral processing stage is a<br />

significant reduction in operating costs, which is a result of reduced ore<br />

handling, mining and smelting costs.<br />

2009: $150,000<br />

2010: $153,000<br />

2011: $156,000<br />

TAG March 2009 | 35


PROJECT SUMMARY GRANT<br />

Civil engineering<br />

A novel foundation to extend the<br />

operation of mobile structures into<br />

deeper water<br />

C Gaudin, MJ Cassidy, B Bienen, OA Purwana, M Quah<br />

Administering organisation:<br />

University of Western Australia<br />

Collaborating/Partner organisation(s)<br />

Keppel Offshore and Marine Pty Ltd<br />

Oil and gas is a key industry in Australia, contributing $17 billion to the economy.<br />

However, with the large accessible reserves in shallower waters becoming<br />

exhausted, Australian oil and gas companies require new technologies to extend<br />

their capabilities. <strong>The</strong> research in this proposal addresses this concern, providing<br />

an extension of the operational depth range of mobile jack-up plat<strong>for</strong>ms from 120<br />

to 200m. This creates the opportunity to develop the significant number of<br />

Australia's smaller gas fields that are currently uneconomical to exploit. <strong>The</strong> proposed<br />

project will contribute to the future competitiveness of Australia's oil and<br />

gas industry and ensuring energy supply <strong>for</strong> the sustained growth of the<br />

Australian economy.<br />

2009: $50,000<br />

2010: $60,000<br />

2011: $65,000<br />

Soil and water sciences<br />

Conversion of lignite to biochars to Lignite, or brown coal, is used in power generation, but it is uneconomic to transport<br />

2009: $39,000<br />

enhance soil fertility<br />

and acts as a significant source of greenhouse gases. <strong>The</strong> conversion of lignite 2010: $38,000<br />

PR Munroe, SD Joseph, L Van Zwieten<br />

to liquid fuel and char provides an economic source of fuel and the generation of<br />

a char which also lowers the carbon footprint associated with lignite processing.<br />

2011: $38,000<br />

Administering organisation:<br />

Lignite-derived char has potential to act as an agent <strong>for</strong> both promoting plant<br />

University of New South Wales<br />

growth and improving soil health. This project will do much to promote the use of<br />

Collaborating/Partner organisation(s)<br />

chars, from a lignite source, which will increase the economic viability of mining<br />

Ingite Energy Pty Ltd<br />

brown coal.<br />

Atmospheric sciences<br />

<strong>The</strong> climate evolution of high latitude<br />

Melbourne University and the Royal Botanic Gardens will collaborate with three 2009: $80,000<br />

140 to 90 million year old hydrocarbon<br />

companies to investigate climate variability in a 140 to 90 million year old greenhouse<br />

record in southeast Australia. Spore, pollen and algal studies integrated 2011: $70,000<br />

2010: $70,000<br />

prospective strata of south–east<br />

Australia<br />

with wood and plant analyses and zircon dating will improve age estimates of<br />

SJ Gallagher, DJ Cantrill, MW Wallace<br />

hydrocarbon reservoirs in Gippsland where Lakes Oil and Nexus Energy are exploring<br />

in one of Australia's premier oil and gas producing regions. This work will lead<br />

Administering organisation:<br />

University of Melbourne<br />

Collaborating/Partner organisation(s)<br />

to a better understanding of climate change in long-term greenhouse conditions.<br />

Knowledge of this in the past is critical to prediction of climate change into the<br />

future.<br />

Lakes Oil NL, Nexus Energy Limited, Geotrack International P/L<br />

Environmental sciences<br />

Ecosystem restoration of bauxiteprocessing<br />

Alumina production is one of Australia's most important mining activities. Residue 2009: $110,000<br />

residue sand disposal areas from bauxite processing must be managed appropriately to minimise detrimental 2010: $60,000<br />

in Western Australia: important biogeochemical<br />

impacts on the surrounding environment. <strong>The</strong> location of Alcoa's WA refineries in 2011: $50,000<br />

processes and effective environmentally- and community- sensitive areas necessitates a detailed under-<br />

2012: $110,000<br />

fertilisation strategies<br />

C Chen, Z Xu, IR Phillips, LM Conon<br />

Administering organisation:<br />

Griffith University<br />

Collaborating/Partner organisation(s)<br />

Alcoa World Alumina Australia<br />

Other physical sciences<br />

Advanced electromagnetic sensors and<br />

standing of residue disposal area (RDA) management. Currently, little is known<br />

about the biogeochemical cycling of nitrogen, phosphorus and carbon in the<br />

residue sand despite its importance <strong>for</strong> sustainable rehabilitation practice. Findings<br />

from this project are critical <strong>for</strong> developing improved fertilisation strategies and<br />

protocols <strong>for</strong> ecosystem restoration of RDAs, which will be applicable both in<br />

Australia and overseas.<br />

Australia will benefit from the long-standing, world-class mining exploration 2009: $180,000<br />

magnetic gradiometers <strong>for</strong> natural industry. <strong>The</strong> new magnetic gradiometer system would greatly enhance their 2010: $220,000<br />

resources exploration and future space<br />

missions<br />

arsenal of geophysical exploration tools, especially <strong>for</strong> the detection of both<br />

magnetically and/or conductive minerals like nickel sulphide. Due to the inherent<br />

skin-depth issues of conductive cover, a unique condition in Australia, a<br />

2011: $200,000<br />

DG Blair, L Ju, A Veryaskin, P Wolfgram, H Golden low frequency electromagnetic survey system is one of the best methods to<br />

Administering organisation:<br />

penetrate the cover and investigate deeper geological structures. <strong>The</strong> low frequency<br />

isolation system developed in this project will improve the survey<br />

University of Western Australia<br />

Collaborating/Partner organisation(s)<br />

instrument per<strong>for</strong>mance down to 4Hz, providing capability to explore resources<br />

Gravitec Instruments (AU) Pty Ltd,<br />

about 50–100% deeper than existing instrumentation allows.<br />

Fugro Airborne Surveys Pty Ltd


Book Reviews<br />

Pegmatites<br />

David London<br />

<strong>The</strong> Canadian Mineralogist Special Publication 10<br />

Environments and Mineral Exploration<br />

2008<br />

347 pages<br />

This is a wonderful book, full of in<strong>for</strong>mation and<br />

thoughts about pegmatites, superbly presented by<br />

the Mineralogical Association of Canada. David<br />

London visited a pegmatite on his first undergraduate<br />

field trip and was “hooked from that point<br />

on”. This book is a product of a prolific scientific<br />

career focused largely on the study of these<br />

intriguing rocks. It is written <strong>for</strong> a large and<br />

diverse audience and draws on a large base – <strong>for</strong><br />

example, there are 859 references. <strong>The</strong>re are some<br />

new topics in this book – the thermal modelling<br />

and rheological aspects that are discussed are not<br />

a part of London’s past work and probably have<br />

not been presented anywhere by anyone.<br />

<strong>The</strong> book is presented in two parts. Part 1 deals<br />

with the geology of pegmatites, the historical<br />

views, their classification, and mineralogical and<br />

chemical compositions. This includes many colour<br />

photographs of pegmatites and their constituent<br />

minerals, which will be of great interest to collectors.<br />

It’s also basic to understanding the origins of<br />

pegmatites, considered in detail in Part 2, where<br />

advanced laboratory studies relating to these<br />

rocks are considered. Many of the laboratory<br />

observations have been contributed over the years<br />

by London himself.<br />

<strong>The</strong> complete book will interest any petrologist<br />

who has broad interests in the evolution of rocks.<br />

It is immediately relevant to those who study the<br />

felsic igneous rocks, <strong>for</strong> which some pegmatites<br />

are the ultimate evolutionary product. <strong>The</strong> mineral<br />

collector and mineralogist will see that it discusses<br />

mineral occurrences that are “dramatic, complex<br />

and beautiful”, and scientifically challenging.<br />

For the geochemist, it documents the final stages<br />

in the most extreme enrichments of many elements<br />

that were once widely dispersed at very low<br />

abundances in a solar nebula, and then in the<br />

primitive Earth. Pegmatites are the source of many<br />

important industrial minerals and rare elements<br />

with advanced high-technology applications, so<br />

this book will be of immense interest to many<br />

economic and industrial geologists.<br />

Pegmatitic textures can be found in rocks of all<br />

compositions, but granitic pegmatites are by far<br />

the most common. <strong>The</strong>se have bulk compositions<br />

of minimum-temperature melt, and it is fitting<br />

that this book has been published in the 50thanniversary<br />

year of the publication (by Tuttle and<br />

Bowen) of the study that documented the importance<br />

of such compositions. <strong>The</strong> common pegmatites<br />

do not show conspicuous enrichment in<br />

rare elements, but are important as a source of<br />

quartz and feldspar <strong>for</strong> industrial purposes.<br />

For the rare-element pegmatites, London adopts<br />

the subdivision of Černý into the LCT and NYF<br />

groups of pegmatites, named from enrichments in<br />

Li–Cs–Ta and Nb–Y–F, respectively. <strong>The</strong> more<br />

abundant LCT group is strongly peraluminous, and<br />

we agree with London that these probably arose<br />

from metasedimentary sources. Are these the<br />

S-type pegmatites that represent a compositional<br />

stage beyond that of the sometimes large bodies<br />

of highly fractionated two-mica granite <strong>The</strong> LCT<br />

group is distinguished by high P-contents, and<br />

London suggests that this initially results from<br />

high P-contents of the sedimentary protoliths,<br />

combined with the solubility of P in peraluminous<br />

melts. From our own studies of highly-evolved,<br />

S-type granites, we suggest that the second factor<br />

is dominant. London notes that enrichment in NYF<br />

elements is characteristic of granites that are normally<br />

labelled A-type. It is also, in our experience,<br />

characteristic of very strongly fractionated I-type<br />

granites. Since A-type granites are compositionally<br />

a subgroup of the I-type granites, we suggest<br />

that perhaps the NYF group represents the I-type<br />

pegmatites.<br />

Ideas about pegmatite origins have been dominated<br />

<strong>for</strong> many years by the Jahns-Burnham Model.<br />

London pays tribute to that model, stating that<br />

“there is no equal <strong>for</strong> a model that has stood <strong>for</strong><br />

half a century with no further explanation,<br />

inquiry, or alternative needed <strong>for</strong> most geoscientists”.<br />

According to that model, the point at which<br />

granite magma becomes H 2 O-saturated marks the<br />

transition from granite to pegmatite. Potassium<br />

(K) partitions into the vapour, from whence K-rich<br />

silicates precipitate. London considers that, except<br />

<strong>for</strong> the very rare occurrence of miarolitic cavities,<br />

pegmatites do not contain evidence of an aqueous<br />

vapour phase until they reach the end of their<br />

crystallisation. Experimental data also show that<br />

there is little fractionation of alkalis between melt<br />

and vapour, a fundamental requirement of the<br />

Jahns–Burnham Model.<br />

Drawing on diverse lines of evidence, London<br />

proposes an alternative model based on constitutional<br />

zone-refining to account <strong>for</strong> the textural<br />

features and the distribution of minerals within<br />

pegmatites. In this process, a flux-rich boundary<br />

layer of melt moves ahead of the advancing front<br />

of solid crystals. <strong>The</strong> fluxes H 2 O, B, P and F facilitate<br />

the diffusion of Al and Si, which would<br />

otherwise be very difficult to achieve, and which<br />

is necessary <strong>for</strong> the growth of large crystals.<br />

Crystallisation occurs under conditions of strong<br />

undercooling relative to the liquidus. In granitic<br />

pegmatites, the boundary between granitic compositions<br />

rich in rare minerals marks the transition<br />

from crystallisation of the bulk melt through the<br />

flux-rich boundary layer to crystallisation of the<br />

flux-rich medium itself.<br />

David London is to be congratulated on producing<br />

this very fine volume. He emphasises that much<br />

research remains to be done be<strong>for</strong>e we fully<br />

understand the origin of pegmatites. However, we<br />

can be certain that the ideas that he presents in<br />

this volume will feature prominently in any ‘final’<br />

resolution of the questions that are posed by<br />

these fascinating rocks.<br />

BRUCE CHAPPELL<br />

School of Earth and Environmental Sciences<br />

University of Wollongong<br />

ALLAN WHITE<br />

School of Earth Sciences<br />

University of Melbourne<br />

Engineering<br />

geomorphology:<br />

theory and practice<br />

PG Fookes, EM Lee and JS Griffiths<br />

Whittles Publishing<br />

2007<br />

281 pages<br />

ISBN: 9781904445388<br />

This book clearly reflects the long engineering<br />

experience of the authors, all of whom have<br />

previously published on the topic. Consisting of<br />

43 chapters grouped into five parts, it provides<br />

an overview of the role of geomorphology in<br />

engineering. <strong>The</strong> five sections cover the main<br />

geomorphic systems, and the chapters provide<br />

TAG March 2009 | 37


ief discussions of the various parts of each system.<br />

To quote from page one: “This book is concerned<br />

with how the study of the Earth’s surface<br />

and the <strong>for</strong>ces of nature that shape it, ie geomorphology<br />

can help civil engineers develop their<br />

basis <strong>for</strong> rational design and technical management.”<br />

On the whole the book achieves this aim.<br />

Part one consists of 14 chapters that look at land<strong>for</strong>m<br />

change, the controls on land<strong>for</strong>m evolution,<br />

and the implications of land<strong>for</strong>m change <strong>for</strong> engineering<br />

works. <strong>The</strong>y use the current jargon of<br />

“Earth surface systems”. <strong>The</strong> authors note that<br />

geomorphology provides a scientific basis <strong>for</strong><br />

understanding land<strong>for</strong>m change, both modern and<br />

ancient, although ancient tends to mean the<br />

Quaternary, which even in the northern hemisphere<br />

is a bit brief.<br />

Parts two, three and four deal with slopes, rivers<br />

and coasts respectively. In a series of short chapters,<br />

topics such as landslides, soil erosion, river<br />

channels, floods, beaches and deltas are briefly<br />

discussed. Part five covers techniques of investigation,<br />

and includes field observations, remote sensing,<br />

terrain evaluation and geomorphic mapping.<br />

Chapter 38, ‘Desk study and initial terrain models’,<br />

includes a series of interesting-coloured terrain<br />

models <strong>for</strong> a variety of environments. <strong>The</strong> last<br />

chapter is on uncertainty and expert judgement.<br />

<strong>The</strong> authors are to be congratulated <strong>for</strong> providing<br />

a strong argument <strong>for</strong> including geomorphology in<br />

the training and practice of civil engineering. <strong>The</strong><br />

main concepts underpinning geomorphology are<br />

covered, although the historical element is perhaps<br />

a bit short – hundreds of thousands of years<br />

rather than the tens of millions we are used to in<br />

Australia. Although the table of contents suggests<br />

a comprehensive coverage, some chapters are very<br />

brief indeed. It would be a useful adjunct to a<br />

course in geomorphology <strong>for</strong> engineers, providing<br />

as it does an appreciation of functioning geomorphic<br />

environments and the importance of<br />

change as a factor significant to engineers as<br />

well as geomorphologists. It should be read by<br />

engineers, but will probably not be read by many<br />

geomorphologists.<br />

COLIN PAIN<br />

Geoscience Australia<br />

In the heart of the desert:<br />

the story of an exploration<br />

geologist and the search<br />

<strong>for</strong> oil in the Middle East<br />

Michael Quentin Morton<br />

Green Mountain Press<br />

2006<br />

266 pages<br />

ISBN: 978-0-9552212-0-0.<br />

In the heart of the desert is a biography of a<br />

geologist, Mike Morton, written by his son,<br />

Michael Quentin Morton. <strong>The</strong> book is a detailed<br />

and thoroughly researched account of Mike<br />

Morton’s life, beginning with his career as an oil<br />

exploration geologist with the Iraq Petroleum<br />

Company.<br />

One of the greatest periods of exploration in the<br />

twentieth century is attributed largely to the<br />

decision of the British Government to convert its<br />

naval ships from coal to oil, which began in 1912,<br />

but was interrupted by World War II. <strong>The</strong> book is<br />

set in the Middle East, and starts just after the<br />

Second World War when oil exploration<br />

recommenced with a vengeance.<br />

From the <strong>Geological</strong> <strong>Society</strong> of London<br />

•September 2007<br />

Online bookshop<br />

code: WSDVD<br />

Compatible <strong>for</strong><br />

Windows XP/2000.<br />

Please note<br />

Macintosh plat<strong>for</strong>ms<br />

are not supported.<br />

•Hardback ISBN:<br />

978-1-86239-219-9<br />

•Paperback ISBN:<br />

978-1-86239-220-5<br />

•June 2007<br />

•424 pages<br />

• DVD ‘Strata’ Smith: His Two Hundred Year Legacy: Digitally Enhanced Maps and Sections by William<br />

Smith, George Bellas Greenough, John Cary and Richard Thomas 1796–1840<br />

By P. Wigley, P. Dolan, T. Sharpe and H. S. Torrens<br />

William Smith has often been declared to be the ‘Father of English Stratigraphy’. Smith conceived stratigraphy in 3D but endeavoured to represent his concept in 2D<br />

on his remarkable 1815 map, A delineation of the strata of England and Wales, with part of Scotland. Almost two hundred years later his original maps and sections<br />

have been digitized and combined with remote sensing data. For the first time we can see Smith’s maps in 3D, and thereby better appreciate what was going<br />

through his mind, as well as being able to compare them with Greenough’s subsequent maps. An example of John Cary’s magnificent 1796 base map of England<br />

and Wales, without which Smith could never have completed his own map, is also included. <strong>The</strong> maps have been built into a GIS and can be viewed using ESRI’s<br />

ArcReader software. <strong>The</strong> maps are accompanied by a report describing sources, notes on the maps of Smith and Greenough and a technical appendix.<br />

•ISBN: 978-1-86239-244-1 •Prices (plus VAT): List: £20.00/US$40.00 GSL: £10.00/US$20.00 AAPG/SEPM/GSA/RAS/ EFG/PESGB/TMS: £12.00/US$24.00<br />

• <strong>The</strong> Geology of Series <strong>The</strong> Geology of Chile<br />

Edited by T. Moreno and W. Gibbons<br />

This book is the first comprehensive account in English of the geology of Chile, providing a key reference work that brings together many years of research, and<br />

written mostly by Chilean authors from various universities and other centres of research excellence. <strong>The</strong> 13 chapters begin with a general overview, followed by<br />

detailed accounts of Andean tectonostratigraphy and magmatism, the amazingly active volcanism, the world class ore deposits that have proven to be so critical to<br />

the welfare of the country, and Chilean water resources. <strong>The</strong> subject then turns to geophysics with an examination of neotectonics and earthquakes, the hazardous<br />

frequency of which is a daily fact of life <strong>for</strong> the Chilean population. <strong>The</strong>re are chapters on the offshore geology and oceanography of the SE Pacific Ocean, subjects<br />

that continue to attract much research not least from those seeking to understand world climatic variations, and on late Quaternary land environments, concluding<br />

with an account examining human colonization of southernmost America.<br />

•Hardback prices: List: £85.00/US$170.00 GSL: £42.50/US$85.00 AAPG/SEPM/GSA/RAS/EFG/PESGB/TMS: £51.00/US$102.00<br />

•Paperback prices: List: £35.00/US$70.00 GSL: £27.50/US$55.00 AAPG/SEPM/GSA/RAS/EFG/PESGB/TMS: £27.50/US$55.00<br />

•Online bookshop code: Hardback: GOCHH •Online bookshop code:Paperback: GOCHP<br />

Postage: UK: +5% (£4.00 minimum) Europe: +15% (£8.00 minimum) Rest of world: +15% £12.50 minimum) Please allow up to 28 days <strong>for</strong> delivery of in stock items in the UK. Parcels to Europe<br />

and Rest of World are sent by surface mail and can take 6 to 12 weeks to arrive. (Air or courier rates available on request). All prices and postage valid until 31 December 2009.<br />

Please order from: <strong>Geological</strong> <strong>Society</strong> Publishing House, Unit 7 Brassmill Enterprise Centre, Brassmill Lane, Bath BA1 3JN, UK<br />

Fax: +44 (0)1225 442836 Enquiries: Tel: +44(0)1225 445046 Email: sales@geolsoc.org.uk <strong>Society</strong> Web site: www.geolsoc.org.uk<br />

For full details see the Online Bookshop:<br />

www.geolsoc.org.uk/bookshop<br />

<strong>The</strong> <strong>Geological</strong> <strong>Society</strong>’s Lyell Collection: journals, Special Publications and<br />

books online. For more in<strong>for</strong>mation visit www.geolsoc.org.uk/LyellCollection<br />

38 | TAG March 2009


<strong>The</strong> book consists of 21 chapters, and makes use<br />

of Mike Morton’s journals, letters and the writings<br />

of his contemporaries. Black and white photos are<br />

distributed throughout the book, as are period<br />

black and white maps of the areas described. Mike<br />

Morton was also a respectable cartoonist and<br />

some of his cartoons, as well as some of his field<br />

sketches, are also reproduced. <strong>The</strong> end of the book<br />

hosts an epilogue, several appendices, abbreviations<br />

and a number of colour photographs.<br />

At the end of the book I came away with an<br />

impression of a man who had accomplished an<br />

incredible amount under often incredibly adverse<br />

conditions. Sandstorms, searing heat, scorpion<br />

bites, sniper fire from tribesmen, malaria, stomach<br />

upsets from camel-dung-infested water and<br />

numerous other impediments to the task at hand<br />

all seem to have been taken in the stride of the<br />

geologist in those days. In addition, tours of duty<br />

were often weeks to months in duration and<br />

based from tents.<br />

<strong>The</strong> account gave me a fresh appreciation of what<br />

it was like to be a geologist in the field in a<br />

<strong>for</strong>eign country in the mid-twentieth century. It<br />

gave rise to some pretty cynical thoughts about<br />

many of the geologists that have profited from<br />

technology and the minerals booms in recent<br />

decades. <strong>The</strong> conditions endured by the geologists<br />

in the book would not have been tolerated by<br />

many of the current generation who demand high<br />

salaries <strong>for</strong> week on/week off rosters based in<br />

well-equipped camps.<br />

Despite the wealth of anecdotes, the amount of<br />

cultural in<strong>for</strong>mation, and the background history<br />

of oil exploration in the Middle East, the book is<br />

not easily readable. Text regularly flips back and<br />

<strong>for</strong>th between in<strong>for</strong>mation garnered from research<br />

and sentences and paragraphs extracted from<br />

Mike Morton’s diaries. This serves to detract from<br />

a free-flowing narrative. <strong>The</strong> result is a disjointed<br />

biography that is further complicated by an<br />

abundance of local names that readers unfamiliar<br />

with the area will struggle to keep track of.<br />

In summary, the book is a thorough documentation<br />

of the life of a remarkable man. It captures<br />

important events in the Middle East that directed<br />

the progress of oil exploration in the region.<br />

However, unless the reader is familiar with the<br />

region they will struggle to read the volume from<br />

start to end.<br />

BRETT DAVIS<br />

Consolidated Minerals<br />

De<strong>for</strong>mation of the<br />

continental crust: the<br />

legacy of Mike Coward<br />

AC Ries, RWH Butler and RH Graham (Eds)<br />

<strong>Geological</strong> <strong>Society</strong> Special Publication 272<br />

595 pages<br />

This is a well-published book, hard cover, good<br />

quality paper, several of the 29 papers (chapters)<br />

sporting colour plates, with its subject matter<br />

sourced widely across the globe, wherever Mike<br />

Coward’s influence extended.<br />

<strong>The</strong> papers were chosen to build on Coward’s<br />

legacy and follow, approximately chronologically,<br />

the research themes that Coward developed<br />

through his life. <strong>The</strong> lead editor of the book is his<br />

wife of more than 25 years and fellow company<br />

director, Alison Ries.<br />

<strong>The</strong> editors started off with a warm and personal<br />

tribute to Mike Coward (1945–2003), a largerthan-life<br />

character whose career extended from<br />

HH Read Professor of Geology at Imperial College,<br />

London, to running a consulting company. In<br />

between he worked in and explored South<br />

America, Africa, Europe, central Asia and, briefly<br />

early in his career, Australia. Mike was introduced<br />

to structural geology by John Ramsay. He loved<br />

field work and learned early the value of combining<br />

seismic interpretation with geological observations,<br />

which was unusual <strong>for</strong> a geologist of his time. His<br />

<strong>for</strong>te was understanding medium-to-large-scale<br />

structural geology, and scaling up the field observations<br />

to crustal-scale geological evolution.<br />

It would not be possible to sit down to read this<br />

book cover to cover. It starts in the outer<br />

Hebrides, where Coward did the field work <strong>for</strong><br />

his PhD, followed by two useful review papers or<br />

academic chapters on shear zones then back up to<br />

the Moine Thrust of western Scotland <strong>for</strong> another<br />

two papers. <strong>The</strong>n the world tour begins in<br />

Southern Calabria in the Appenines, across to the<br />

Himalaya in Pakistan and then Northern Oman,<br />

where the subducted Arabian continental margin<br />

has conveniently been exhumed (further from<br />

Australia but perhaps easier to access than the<br />

Papuan Peninsula). <strong>The</strong>se papers all look at various<br />

models to explain the observed, highly-complex<br />

de<strong>for</strong>mation and the role Coward played in laying<br />

the framework <strong>for</strong> their interpretations. This<br />

theme continues in the Greek Cyclades and<br />

Zambia be<strong>for</strong>e turning to a long study of tectonic<br />

processes in south–east Turkey. <strong>The</strong> extensivelystudied,<br />

extremely-arcuate orogenic belt that<br />

<strong>for</strong>ms the Carpathian Mountains is discussed in<br />

the next chapter followed by two papers on the<br />

South American Andes, the first with a focus on<br />

Colombia, the second looking at de<strong>for</strong>mation of<br />

the whole Andean chain.<br />

Coward’s involvement in the petroleum and mineral<br />

industries is celebrated with papers dealing<br />

with salt tectonics in Brazil and the North Sea,<br />

and then a seemingly ‘out of place’ paper on basin<br />

inversion using laboratory models. Blind thrusts<br />

are invoked from the seismicity of the Zagros<br />

fold–thrust belt to elucidate the structure of this<br />

complex but important area <strong>for</strong> oil and gas production,<br />

one of the surprisingly few mentions in<br />

this volume of the role of earthquakes in the<br />

de<strong>for</strong>mation cycle.<br />

A global review of hydrocarbon prospectivity in<br />

fold and thrust belts is preceded by a short chapter<br />

on inversion tectonics in Tuscany, which pays<br />

tribute to the pioneering work of Coward in this<br />

field. Hydrocarbon prospectivity in Colombia using<br />

kinematic simulation modelling is the topic of the<br />

next chapter.<br />

<strong>The</strong> last five chapters contain some of the more<br />

interesting chapters <strong>for</strong> this reviewer, particularly<br />

Sibson’s paper on Au–quartz mineralisation in the<br />

continental crust. He mentions <strong>case</strong> studies of the<br />

Victorian gold fields though neither Victoria nor<br />

Australia was mentioned in the index. This paper<br />

highlights how useful it would be to be able to<br />

determine the base of the seismogenic zone more<br />

accurately than we can in Australia at the<br />

moment with such a sparse seismograph network.<br />

Chapters on the nature of fracture swarms in the<br />

chalk of south–east England and development of<br />

the Witwatersrand Basin in South Africa are followed<br />

by two papers on fault reactivation in<br />

Africa and the Western US to complete the volume.<br />

<strong>The</strong>se chapters should be read by anyone<br />

who still believes that Australian earthquakes<br />

should only have thrust mechanisms or that the<br />

principal stress direction should be horizontal<br />

throughout the Australian crust.<br />

<strong>The</strong>re is a lot of interesting material in this book<br />

on stress, strain and crustal de<strong>for</strong>mation. What<br />

holds it all together is the strong sense of<br />

Coward’s involvement in all of the places<br />

mentioned and in the evolution of ideas that<br />

developed to explain the observations, as complex<br />

as they are. <strong>The</strong> audience is wider than just<br />

Coward’s <strong>for</strong>mer students and co-workers, and<br />

would include anyone actively working in any of<br />

the worldwide prospective mineral and petroleum<br />

fold and thrust belts mentioned. It would have<br />

TAG March 2009 | 39


appeared more of a book than a series of unconnected<br />

papers with a concatenated reference list,<br />

although the index and introductory chapter help<br />

there. <strong>The</strong> book is certainly a wonderful tribute to<br />

an energetic and highly intelligent Earth Scientist<br />

and an interesting, charismatic human being.<br />

KEVIN MCCUE<br />

ASC Canberra<br />

Statistics in volcanology<br />

HM Mader, SG Coles, CB Connor and LJ Connor (Eds)<br />

<strong>Geological</strong> <strong>Society</strong> of London;<br />

Special Publications of IAVCEI, No 1<br />

2006<br />

296 pages<br />

ISBN 10: 1-86239-208-0<br />

This is the first research-level textbook on<br />

Statistics in volcanology and the first volume of a<br />

new IAVCEI book series published in association<br />

with the <strong>Geological</strong> <strong>Society</strong> of London.<br />

In their preface the editors say: “...in the last<br />

decade or so, (volcanic) researchers have begun to<br />

exploit a wide range of analytical and statistical<br />

methods <strong>for</strong> dealing with stochastic and distributed<br />

datasets”. This volume aims to show how the<br />

statistical analysis of complex volcanological data<br />

sets (including time series) and numerical models<br />

of volcanic processes can improve our ability to<br />

<strong>for</strong>ecast volcanic eruptions. A glossary of both<br />

volcanological and statistical terminology is provided,<br />

and suggestions <strong>for</strong> further reading are a<br />

feature of each article.<br />

Large, long-lived stratovolcanoes (sometimes long<br />

dormant, and potentially highly dangerous explosive<br />

volcanoes) are the subject of much of the<br />

book. However, the paper by Weller, Martin,<br />

Connor, Connor and Karakhanian, ‘Forecasting<br />

future spatial distribution of volcanoes: an example<br />

from Armenia’, provides a good model <strong>for</strong> work<br />

that could be done on the monogenetic volcanoes<br />

(one eruptive phase only) of south–eastern<br />

Australia and in north–eastern Queensland. Just a<br />

few kilometres from a cluster of 38 young monogenetic<br />

cinder cones, and near the city of Yerevan,<br />

is the Armenian nuclear power plant. <strong>The</strong> authors<br />

apply the Gaussian kernel function to model the<br />

volcano distribution and produce probability of<br />

eruption maps. Few age determinations have been<br />

made, but the probability of a volcanic event<br />

within a given time interval is estimated at one<br />

event every 3,300 years. <strong>The</strong>se two approaches are<br />

then combined to suggest how the nuclear power<br />

plant might be affected by future volcanism.<br />

‘Estimation of volcanic hazards using geostatistical<br />

models’, by Jaquet and Carniel, discusses the<br />

Osteifel of Germany, also a young monogenetic volcanic<br />

area and with a high population density and<br />

large industrial areas. <strong>The</strong>y assemble radiometric<br />

and stratigraphic ages, depict past activity on a<br />

map, and then subject the dating to<br />

variogram analysis and stochastic <strong>for</strong>ecasting in<br />

time, allowing the preparation of maps showing<br />

volcanic hazard from lava flows and the eruption of<br />

cones and domes over the next 12 ka.<br />

Following the international workshop on Statistics<br />

in volcanology, attended by 70 people at the<br />

University of Bristol in March 2004, and which<br />

gave rise to this book, it was agreed that there<br />

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40 | TAG March 2009


should be a new IAVCEI Commission on Statistics<br />

in Volcanology (COSIV). This was established in<br />

2007, and held its first meeting in Iceland in<br />

2008. <strong>The</strong>re have been other recent seminars on<br />

this topic, including one at the European<br />

Geosciences Union meeting in Vienna, Austria in<br />

April 2008, and Volcanic Hazard and risk in the<br />

Asia-Pacific region at the American Geophysical<br />

Union Western Pacific Geophysics Meeting in<br />

Cairns in 2008. We can conclude that there is a<br />

rapidly growing interest amongst volcanologists in<br />

applying statistical techniques to dating and<br />

distribution of volcanoes so that future eruption<br />

hazard and risk can be evaluated.<br />

Do you know these geologists<br />

Hint: Location is Luina Tin Mine, Tasmania, 1965. (See page 45)<br />

In Victoria, South Australia and northern<br />

Queensland, young monogenetic volcanoes are<br />

common. <strong>The</strong> similarity of the Armenian and<br />

German volcanic areas to those of Australia’s<br />

young provinces suggest we should also be studying<br />

our own volcanic risk and hazard. Detailed<br />

dating is not complete in Australia, but the techniques<br />

used in Armenia and Germany provides<br />

good examples of what can be done.<br />

With the help of a more mathematically-inclined<br />

engineering colleague, I'm currently working on a<br />

statistical study of eruption risk <strong>for</strong> the young volcanoes<br />

of Victoria (Zeitschrift fur Geomorphologie<br />

NF, Supplementary Vol 140, 2005) and beyond<br />

(‘<strong>The</strong> risk of volcanic eruption in mainland<br />

Australia’ AESC 2006 Extended Abstract) and<br />

I found this book to be a useful starting point <strong>for</strong><br />

further work. Other volcanologists working on<br />

the nearby large long-lived stratovolcanoes of<br />

New Guinea and Indonesia should also find this<br />

book useful.<br />

EB JOYCE<br />

Honorary Principal Fellow<br />

School of Earth Sciences, University of Melbourne<br />

Books <strong>for</strong> reviews<br />

Please contact the <strong>Geological</strong> <strong>Society</strong> of Australia Business<br />

Office (info@gsa.org.au) if you would like to review any of the<br />

following publications.<br />

New <strong>for</strong> March 2009<br />

Gold deposits of the CIS<br />

Gregory Levitan<br />

www.Xlibris.com<br />

Mining and the environment; from ore to metal<br />

K Spitz and J Trudinger<br />

Taylor & Francis / CRC Press / Balkems<br />

www.taylorandfrancis.co.uk / www.crcpress.com /<br />

www.balkema.nl<br />

Re-advertised<br />

Putting Queensland on the map — the life of<br />

Robert Logan Jack, geologist and explorer<br />

Felicity Jack<br />

www.unswpress.com.au<br />

<strong>The</strong> evolution of clastic sedimentology<br />

H Okada and AJ Kenyon-Smith<br />

www.inbooks.com.au<br />

SP244 – Submarine slope systems:<br />

processes and products<br />

DM Hodgson and SS Flint<br />

SP257 – Geomaterials in cultural heritage<br />

M Maggetti and B Messiga<br />

SP263 – Fluid flow and solute movement<br />

in sandstones<br />

RD Barker and JH Tellam<br />

SP264 – Compositional data analysis<br />

in the geosciences<br />

A Buccianti, G Mateu-Figueras and V Pawlowsky-Glahn<br />

SP274 – Coastal and shelf sediment transport<br />

PS Balsom and MB Collins<br />

SP276 – Economic and palaeoceanographic<br />

significance of contourite deposits<br />

AR Viana and M Rebesco<br />

SP277 – Seismic geomorphology<br />

RJ Davies, HW Posamentier, LJ Wood and JA Cartwright<br />

SP281 – <strong>The</strong> role of women in the<br />

history of geology<br />

CV Burek and B Higgs<br />

Key issues in petroleum geology: stratigraphy<br />

P Copestake, J Gregory and JM Pearce<br />

TAG March 2009 | 41


Letters to the Editor<br />

On the importance of<br />

identifying and citing<br />

original sources of<br />

scientific ideas<br />

This is about geomorphology, because that is my<br />

field. People in other disciplines may find something<br />

familiar. It is prompted in part by a note in<br />

Nature Geoscience (2008, Vol 563) reporting that<br />

online, peer-reviewed journal publication has led<br />

to increased citing of more recent papers in fewer<br />

journals (see also Science, 2008, Vol 321, p<br />

395–399). (<strong>The</strong> difficulty of online access to<br />

expensive “mainstream” journals has also resulted<br />

in a “parallel” body of free online science – but<br />

I’ll leave that <strong>for</strong> another time.)<br />

Scientists should remember Isaac Newton’s words<br />

to Hooke (1676): “If I have seen further it is by<br />

standing on the shoulders of giants.” If they don’t,<br />

their scientific horizons may become mundane<br />

and of little consequence.<br />

<strong>The</strong> credit <strong>for</strong> the status of geomorphology as a<br />

science belongs to those early pioneers<br />

(1890s–1960s) who laid its foundations, such as<br />

(to name some of the most illustrious) Gilbert,<br />

Davis, Penck, Savigear, King, Baulig, Wooldridge,<br />

Wolman, Schumm, Chorley, Pitty, Tricart, Cailleux,<br />

Dury, Carson, Kirkby, Thomas, Young, Baker, and<br />

in Australasia, Griffith Taylor, Craft, Cotton,<br />

Jennings, Mabbutt, Ollier, and Twidale, and to<br />

others who have followed in their footsteps during<br />

the latter half of the 20th century. If you don’t<br />

recognise their names, and are not familiar with<br />

their contributions, you don’t know the science of<br />

geomorphology. If you don’t acknowledge the lasting<br />

relevance of these contributions you don’t<br />

appreciate the power of relatively simple observations,<br />

experiments and ideas to capture essential<br />

elements of the complex world around us. Another<br />

reason <strong>for</strong> reading the early work, in the original,<br />

is to make sure they really said what you have<br />

been told they said by later workers. And this<br />

should extend to citing the original work in your<br />

papers, rather than the latest or most accessible<br />

paper on the subject.<br />

<strong>The</strong> alternative that dominates much research<br />

today is describing the complexity of landscapes<br />

at a level of detail allowed by remotely-sensed<br />

images by means of increasingly complex<br />

computerised models. People think this brings us<br />

closer to reality, but instead it is an over-reliance<br />

on the computer at the expense of simple but<br />

rigorous reasoning, focusing on minutiae at the<br />

expense of scientific depth, insight, and the<br />

ability to generalise. We also show a cavalier<br />

disregard <strong>for</strong> the simple but fundamental science<br />

handed to us by our predecessors, on which rests<br />

much of what we presently know and do.<br />

In 2007, I attended the EGU General Assembly in<br />

Vienna, and went to as many of the 11,000 talks<br />

and posters as I could. One in particular stood out<br />

<strong>for</strong> me. It was about water movement on a small<br />

hillslope in Switzerland, in particular the rates<br />

and locations of routes of subsurface water following<br />

rainfall events. It was a fine paper, well<br />

presented, and obviously represented a great deal<br />

of ef<strong>for</strong>t. Trouble is, the same conclusions had<br />

been reached in the 1960s and 70s by, among<br />

others, Mike Kirkby in his book, Hillslope hydrology.<br />

And Mike Kirkby was in the audience! This<br />

is representative of many papers presented at<br />

conferences I have attended over the years. Peerreviewed<br />

journals are not immune to this kind of<br />

reinvention of the wheel.<br />

Another current fad in papers, particularly<br />

obvious at EGU 2008, is to present a description,<br />

with measurement and reporting of various<br />

aspects of interest. This is fine, and as it should<br />

be. But then the whole effect is ruined by the<br />

construction of a mathematical model that gives<br />

the illusion of rigour, but in fact adds nothing to<br />

the argument. All the model does is to provide<br />

great, and misleading, precision while doing nothing<br />

to enhance the original data or descriptions,<br />

let alone any interpretations that might arise. In<br />

this context the model is a waste of time and<br />

space.<br />

Our predecessors didn’t have all the fancy tools<br />

and data that we have now, but they still managed<br />

to produce great results and lasting work.<br />

We must recognise that, without the scientific<br />

depth, insight, and the ability to generalise, the<br />

tools remain expensive doorstops, and the data<br />

pretty pictures that Jackson Pollock might have<br />

been proud of.<br />

If you ignore the early work the chances are you<br />

will repeat it, and produce papers and reports that<br />

will end up in the dustbin of history.<br />

COLIN PAIN<br />

Can scientific consensus<br />

really be science<br />

People believe scientists. When the IPCC’s third<br />

assessment report was presented in January 2001,<br />

Sir John Houghton stood be<strong>for</strong>e a blow-up of figure<br />

1(b) “the past 1000 years” from its Working<br />

Group I (scientific) Summary <strong>for</strong> Policymakers.<br />

This “Mann hockey-stick” showed, in the Northern<br />

Hemisphere, nine centuries of gentle cooling (the<br />

“handle”) followed by one of abrupt warming (the<br />

“blade”). <strong>The</strong> Mediaeval Warm Period, and subsequent<br />

series of Little Ice Age cold periods, had<br />

vanished.<br />

A further stain on IPCC’s credibility was the<br />

“Simulated annual global mean surface temperatures”.<br />

Figure 4(a) “natural” showed that, without<br />

the “anthropogenic” warming from Fig 4(b), Earth<br />

would have been cooler in the latter decades of the<br />

20th Century, than in 1860–1880. <strong>The</strong> warming<br />

trend, between Maunder Minimum quiet Sun<br />

(1645–1715) and Modern Era hyperactive Sun (last<br />

half of 20th Century), had also vanished. But there<br />

was no outcry from the international scientific<br />

community.<br />

President of the Royal <strong>Society</strong>, Sir Robert May –<br />

from Sydney, now the Lord Mayor of Ox<strong>for</strong>d –<br />

organised a statement by 17 learned academies<br />

including Australian academies (‘<strong>The</strong> science of<br />

climate change’ Science 18, May 2001, 292<br />

p1261). It began: <strong>The</strong> work of the Intergovernmental<br />

Panel on Climate Change represents<br />

the consensus of the international scientific<br />

community on climate change science. We<br />

recognise the IPCC as the world’s most reliable<br />

source of in<strong>for</strong>mation on climate change and its<br />

causes; and we endorse its method of achieving<br />

this consensus. Despite increasing consensus on<br />

the science underpinning predictions of global<br />

climate change, doubts have been expressed<br />

recently about the need to mitigate the risks posed<br />

by global climate change. We do not consider<br />

those doubts justified.<br />

42 | TAG March 2009


I complained to Sir Robert about over-hyping<br />

“consensus”. <strong>The</strong> reply (14 June 2001) was a revelation:<br />

As I hope my editorial made clear, I think<br />

new and different and questioning ideas are<br />

always to be welcomed, particularly in the earlier<br />

stages of a science when many possible avenues<br />

lead <strong>for</strong>ward in different directions. Obviously,<br />

the landscape changes over time, as people learn<br />

more and more; this certainly is the <strong>case</strong> in many<br />

aspects of climate change. As they do so, provocative<br />

ideas that initially fully merited exploration<br />

become less supported by the growing body of<br />

knowledge and evidence.<br />

Consensus rules!<br />

David H Green FRS, Director of ANU’s Research<br />

School of Earth Sciences in Canberra, sent me on<br />

3 April 2001 a copy of the RSES submission to an<br />

inquiry into the Kyoto Protocol by Parliament’s<br />

Joint Standing Committee on Treaties (dated<br />

1 September 2000). It was by Professor Green,<br />

Dr M Bird, Prof JMA Chappell, Dr M Gagan,<br />

Prof R Grūn and Prof K Lambeck; and it began<br />

convincingly indeed: <strong>The</strong> statements to the JSCT<br />

inquiry which follow are ‘authoritative’ in the<br />

sense that they are made by well-established scientists<br />

active in leading edge research on the natural<br />

variability of climate…<br />

But it ended rather less so: From the ‘authority’ of<br />

our published and unpublished research at RSES<br />

… we are of the firm view that 20th Century global<br />

warming and sea-level rise are observed and,<br />

on scientific grounds, attributable to changes in<br />

the Earth’s atmospheric composition caused by<br />

human activities.<br />

A separate submission, from Prof Green as<br />

Chairman of the Greenhouse Science Advisory<br />

Committee to the Australian Government, went a<br />

giant step further: In preparation of advice to<br />

Government, GSAC is concerned to maintain the<br />

ethical principles <strong>for</strong> the scientific method and<br />

scientific community, recognising that ‘greenhouse’<br />

issues have attracted sensationalist media<br />

attention, marginal science and pseudo science<br />

and special interest groups…<br />

Powerful support <strong>for</strong> the RSES position came in<br />

IPCC’s fourth assessment report. <strong>The</strong> WG I<br />

Summary <strong>for</strong> Policymakers of February 2007 presented,<br />

in figure SPM-2, a table of “Radiative<br />

Forcing Components”. Since 1750, the only “natural”<br />

<strong>for</strong>cing was a minuscule 0.12 W/m 2 from<br />

increased “solar irradiance”. In contrast, there<br />

was 1.66 W/m 2 of <strong>for</strong>cing by “anthropogenic”<br />

CO 2 . Hence, human-caused CO 2 emissions<br />

provide x 14 as much warming as that from the<br />

greatly-heightened solar activity since 1750.<br />

Climatically, the Sun is now irrelevant; and the<br />

consensus reigns supreme.<br />

One example ‘Adapting to a hotter future’<br />

(Winestate Vol 31 No 7, p 9), begins: Winemakers<br />

in Victoria’s north–east are preparing <strong>for</strong> a long,<br />

hot future with predictions of average annual temperatures<br />

rising by 9°C by 2030. …<strong>The</strong> projections,<br />

based on a medium emissions scenario<br />

assessment by the CSIRO and Australian Bureau<br />

of Meteorology, were recently tabled at a<br />

Rutherglen Winemakers seminar on climate<br />

change.<br />

Varieties “suited to a warmer, drier future” include<br />

primitivo – aka zinfandel – and fiano (Italy),<br />

albarino (Spain), carignan (France) and asyrtico<br />

(Greece).<br />

But, consensus cannot evade the test of time.<br />

Anthropogenic CO 2 emissions continue apace —<br />

while the solar-warming trend may be reversing.<br />

<strong>The</strong> Sun’s irregular orbit about the barycentre of<br />

the solar system is driven by the ever-changing<br />

collective angular momentum of the giant outer<br />

planets. <strong>The</strong> variable torque thus applied to the<br />

Sun modulates its widely-varying ejection of<br />

magnetised plasma into the heliosphere — a major<br />

influence on inner planets (which orbit the Sun),<br />

such as Earth. Crucially, if the Sun keeps playing<br />

by the rules, another Little Ice Age cold period<br />

should be discernible within a decade.<br />

Alternatively, people-driven warming should track<br />

IPCC’s (and CSIRO’s) projections. <strong>The</strong>re<strong>for</strong>e, we<br />

will soon know whether humanity, or the Sun, is<br />

the dominant driver of Earthly climate.<br />

<strong>The</strong> warmest year in the Modern Era was 1998,<br />

and the slight subsequent cooling is accelerating.<br />

Interestingly, the WG I volume of IPCC’s fifth<br />

assessment report is due in 2013. Would continued<br />

cooling until 2013 falsify IPCC’s people-driven<br />

warming hypotheses Might the integrity of<br />

IPCC – and indeed, of the international scientific<br />

community – be then in question Time reveals<br />

truth, remember.<br />

Were I a winegrower, I wouldn’t grub-out my<br />

cool-climate varieties just yet.<br />

BOB FOSTER<br />

Geoscience promotion<br />

Jim Ross in “A rallying cry <strong>for</strong> geoscience in<br />

Australia: part 1” (TAG 149, p31) summarised some<br />

of the previous assessments of the decline of geoscience.<br />

He pulled out four “practical responses” <strong>for</strong><br />

listing.<br />

<strong>The</strong> first included “to address insufficient public<br />

awareness of geoscience by consistent branding<br />

within our secondary schools, tertiary institutions,<br />

and at public interfaces”. <strong>The</strong> second and third<br />

responses were aimed at schools and tertiary<br />

GEOQuiz BY TOR MENTOR Answers on page 44<br />

A few more teasers to exercise the brain in 2009<br />

1. Karoo, Deccan and Belt are all names associated with well-known stratigraphic units.<br />

In which countries do they occur<br />

2. For what is the Burgess Shale famous, what is its age and where does it occur<br />

3. Who introduced the terms Eocene, Miocene, Pliocene as subdivisions of the Tertiary<br />

4. A monadnock is an isolated hill, also known as an inselberg. But where did the name<br />

monadnock come from<br />

5. An erg is a unit of energy in the CGS system of units and equals 10–7 joules. What is an<br />

erg geologically speaking<br />

6. What do the following abbreviations stand <strong>for</strong>: AHD, LGM, MORB, LILE<br />

7. ‘Good men resist war’ is a mnemonic <strong>for</strong> the alpine glacial stages. What are the stages,<br />

who named them and where do the names come from<br />

8. Ladinian, Lochkovian, Lud<strong>for</strong>dian and Lutetian are International Stage names in which<br />

Periods<br />

9. What do pelecypods, bivalves and lamellibranchs have in common<br />

10. Winds are often given names in different parts of the world. Where would you encounter<br />

these winds: Brickfielder, Chinook, Harmattan, Mistral and Sirocco<br />

TAG March 2009 | 43


institutions. <strong>The</strong> fourth seemed to be to rearrange<br />

or take national control of the multiple organisations<br />

involved with or representing geoscience.<br />

<strong>The</strong> rest of Jim Ross’ Special Report was about<br />

Earth Science in secondary schools. Possibly part 2<br />

to appear in TAG late March 2009 will be about<br />

tertiary institutions. (Spot on – see page 25 <strong>for</strong> the<br />

full report, Ed.) <strong>The</strong> part that is seriously missing is<br />

public awareness of geoscience at public interfaces.<br />

I remember discussions with my then boss in 1982.<br />

It seemed that a significant lobby in the P&C of his<br />

daughter’s secondary school wanted to remove science<br />

from the curriculum. <strong>The</strong>n, in 1986, I had<br />

almost weekly discussions with a secondary science<br />

teacher, who lamented the declining number of<br />

students taking science. <strong>The</strong> problem of lack of<br />

public awareness and understanding of science<br />

(and geoscience) has been with us <strong>for</strong> more than 25<br />

years. We are still not effectively tackling this<br />

problem!<br />

Having done 3rd year physics and electronics at<br />

university decades ago, it is not surprising that<br />

I dabble in radio electronics. <strong>The</strong>re are some 14,000<br />

qualified practitioners in the hobby, and about<br />

4,000 members in the organisation representing us<br />

nationally (approximately the same size as the<br />

<strong>Geological</strong> <strong>Society</strong> of Australia).<br />

<strong>The</strong> national organisation spent 2000 to 2004 reorganising<br />

itself. Also from 2003 to 2007 it changed<br />

its qualification procedures to an “outcome based<br />

education” system (the WA education department<br />

have, at least <strong>for</strong> now, rejected an “outcome based<br />

education” system <strong>for</strong> science). Finally, in 2008 the<br />

organisation <strong>for</strong>mally recognised that more ef<strong>for</strong>t<br />

to promote the hobby and raise public awareness is<br />

urgently required. Personally I think they wasted<br />

eight years.<br />

In TAG, the ex-GSA presidents endorsed the GSA<br />

policy on “intelligent design”. We need to push this<br />

in the public arena. <strong>The</strong> <strong>Geological</strong> <strong>Society</strong> of<br />

Australia should not be certifying industry employees<br />

and arranging jobs. We need to be proud of<br />

pursuing the science of geoscience! And we need<br />

to be “loud” and “in the public’s face”!<br />

DOUGAL JOHNSTON<br />

Hampton<br />

Response to Colin Branch<br />

In TAG 149 (Letters, p 42), Colin Branch provided<br />

an interesting and in<strong>for</strong>mative commentary about<br />

his involvement as a member of the Bureau of<br />

Mineral Resources (now Geoscience Australia) in<br />

separating zircons from granites of the Northern<br />

Territory, <strong>for</strong> a <strong>for</strong>m of age determination known<br />

as the lead–alpha (Pb–) method. This work was<br />

undertaken within the Research School of Physical<br />

Sciences’ (RSPhysS) department of radiochemistry<br />

at the Australian National University (ANU), and<br />

was based mainly upon the methods developed by<br />

Larsen et al (1952). Colin was involved in the zircon<br />

separation from January 1957, indicating that<br />

BMR was associated with ANU in attempts at age<br />

determination of rocks earlier than about 1960,<br />

mentioned by myself as the start of the long association<br />

between BMR and the ANU in this field<br />

(McDougall, 2008, AJES Vol 55, p 728). In a sense,<br />

Colin is perfectly correct, but my paper was specifically<br />

dealing with isotope geology in the ANU, and<br />

the Pb–α method is in fact<br />

not an isotopic technique, so<br />

it was excluded from my<br />

review.<br />

Although I was aware of this<br />

earlier collaboration, there<br />

were several other reasons <strong>for</strong><br />

omitting mention of this<br />

approach, which I shall briefly<br />

discuss below.<br />

First, as far as I’m aware the<br />

ef<strong>for</strong>ts made in the department<br />

of radio-chemistry did<br />

not produce any significant<br />

outcomes, such as publication<br />

of actual results. However, at<br />

a later time, Richards et al (1966) published some<br />

revised Pb-α results that were based upon the earlier<br />

unpublished measurements. Second, the technique<br />

involved measuring by counting the alpha<br />

particles emitted by U and Th in the sample of zircon,<br />

from which an estimate of the total U+Th was<br />

made, sometimes with separate fluorimetric (<strong>for</strong> U)<br />

or X-ray fluorescence measurements <strong>for</strong> U and Th,<br />

with the total Pb measured by some chemical,<br />

emission spectroscopic, or spectrophotometric<br />

method. By assuming that all the lead was radiogenic,<br />

an approximate age could be calculated. As<br />

previously mentioned, the approach did not<br />

involve isotopic measurements. My review focused<br />

on the development of actual isotopic dating methods<br />

in what was originally the department of geophysics<br />

in RSPhysS in the ANU, later to become<br />

the Research School of Earth Sciences.<br />

It was generally agreed at the time that the Pb–α<br />

technique gave only approximate numerical ages,<br />

regarded by many as ± 10% in the best <strong>case</strong> (cf.<br />

Larsen et al, 1952). This was so even if the underlying<br />

assumptions were met: especially that all the<br />

lead was radiogenic and was produced from the<br />

decay of U and Th, that Pb loss was negligible, and<br />

that the approximations often made in regard to<br />

the proportions of parent radioactive elements U<br />

and Th were more or less correct.<br />

Thus, although Colin Branch’s statement, that the<br />

BMR became involved with the ANU at least as<br />

early as 1957 in programs to numerically date<br />

rocks, is not disputed, the real beginning<br />

of isotopic age determinations in the ANU was in<br />

1960 within the department of geophysics through<br />

the vision and <strong>for</strong>esight of the professor, JC Jaeger.<br />

IAN MCDOUGALL<br />

Research School of Earth Sciences<br />

Australian National University, Canberra<br />

REFERENCES<br />

Larsen, ES, Jr, Keevil, NB and Harrison, HC, 1952, ‘Method<br />

<strong>for</strong> determining the age of igneous rocks, using the accessory<br />

minerals’ Bulletin of the <strong>Geological</strong> <strong>Society</strong> of America<br />

Vol 63, p 1045–1062<br />

McDougall, I, 2008, ‘Brief history of isotope geology at the<br />

Australian National University’ AJES Vol 55, p 727–736<br />

Richards, JR, Berry, H and Rhodes, JM, 1966, ‘Isotopic and<br />

lead-alpha ages of some Australian zircons’ Journal of the<br />

<strong>Geological</strong> <strong>Society</strong> of Australia Vol 13, p 69–96<br />

44 | TAG March 2009


Know your Geologist . . .<br />

Did you know them<br />

(From page 41)<br />

This photo was taken at the then operating Luina Tin<br />

Mine, near Waratah, Tasmania in December 1965.<br />

From left to right: Dave Falvey (sitting on wheel on<br />

bonnet), Dave Ransom (standing behind man with<br />

dog), Ed Eshuys (standing against door) and Chris<br />

Herbert (squatting, second from right). All of those in<br />

the photograph were aged about 21 or 22 at the time.<br />

Harry Parker (not in photo) was the mine manager.<br />

Ed Eshuys was the assistant mine geologist, Roy Cox<br />

(not in photo) was the mine geologist, Ransom and<br />

Herbert (just finished Honors at Sydney Uni) were<br />

employed as exploration geologists and Falvey and<br />

Moeskops (just finished third year at Sydney Uni)<br />

were employed as geophysicists. Ken Glasson – much<br />

loved – arranged it all. Photographer was GSA member<br />

Pieter Moeskops (now 64).<br />

Photo courtesy of Pieter Moeskops<br />

Please send your ‘Know your Geologist’ to<br />

tag@gsa.org.au <strong>for</strong> the June issue.<br />

GEOQuiz ANSWERS (From page 43)<br />

1. South Africa, India and USA.<br />

2. <strong>The</strong> superbly preserved soft-bodied animals, many of which<br />

have proved difficult to assign to extant phyla. It is of Middle<br />

Cambrian age and occurs in the Yoho National Park, British<br />

Columbia, Canada.<br />

3. Charles Lyell, who based the subdivisions on the percentage of<br />

modern mollusc species in the rocks in the Paris Basin, Eocene<br />

~3%, Miocene 18% and Pliocene >50%.<br />

4. Mt Monadnock in New Hampshire, USA.<br />

5. Sand seas <strong>for</strong>med by the accumulation of dunes in a desert.<br />

6. Australian height datum, Last Glacial Maximum, mid-ocean<br />

ridge basalt, large-ion lithophile elements.<br />

7. Gunz, Mindel, Riss and Wurm, were named by Penck and<br />

Bruckner in 1909 after tributaries of the Danube in Germany.<br />

8. Triassic, Devonian, Silurian and Eocene.<br />

9. All are names given to the molluscan class now known as<br />

Bivalvia.<br />

10. Southern Australian, Rocky Mountains, Sahara Desert across<br />

the Gulf of Guinea and the Cape Verde Islands, northern<br />

Mediterranean, southern Mediterranean.<br />

TAG<br />

apologises...<br />

TAG 149, page 30: <strong>The</strong> ‘Intelligent design policy: science education<br />

and creationism’ omitted Professor John Lovering, AO to the ID policy.<br />

John was President of the <strong>Geological</strong> <strong>Society</strong> of Australia <strong>for</strong> the<br />

period 1978–1980. TAG apologises <strong>for</strong> the omission.<br />

TAG March 2009 | 45


Calendar<br />

2009<br />

13–21 April<br />

<strong>The</strong> Macquarie Arc Conference<br />

Orange, NSW<br />

www.dpi.nsw.gov.au/aboutus/news/events<br />

/minerals<br />

15–18 April<br />

GEOFLUIDS VI conference<br />

University of Adelaide, SA<br />

www.adelaide.edu.au/geofluids/<br />

geofluids@adelaide.edu.au<br />

21–22 April<br />

Project Evaluation 2009 —<br />

Moving Forward<br />

in Challenging Times<br />

www.ausimm.com.au/project_evaluation2<br />

009/<br />

6–7 May<br />

First International Seminar on<br />

Safe and Rapid Development<br />

Mining<br />

ACG Australian Centre <strong>for</strong> Geomechanics<br />

Perth, WA<br />

www.srdm.com.au/<br />

1–4 June<br />

Association of Applied<br />

Geochemistry’s 24th<br />

International Applied<br />

Geochemistry Symposium 2009<br />

New Brunswick, Canada<br />

www.unb.ca/conferences/IAGS2009/<br />

www.appliedgeochemists.org/<br />

4–6 June<br />

North Queensland Exploration<br />

Conference NQEM 2009<br />

Townsville, QLD<br />

lantana@beyond.net.au<br />

6–8 June<br />

GSAQ – AIG Field Conference<br />

Charters Towers District<br />

Charters Towers, Mt Coolon site visits<br />

d.young@findex.net.au<br />

22–26 June<br />

Goldschmidt 2009<br />

Challenges to our Volatile Planet<br />

Davos, Switzerland<br />

www.goldschmidt2009.org<br />

info@goldschmidt2009.org<br />

6–11 July<br />

7th International Conference<br />

on Geomorphology (ANZIAG)<br />

Melbourne, Victoria<br />

www.geomorphology2009.com/<br />

geomorphology2009@tourhosts.com.au<br />

18–21 October<br />

<strong>Geological</strong> <strong>Society</strong> of America<br />

Annual Meeting<br />

Portland, Oregon USA<br />

meetings@geosociety.org<br />

8–13 November<br />

SGGMP – Kangaroo Island 2009<br />

2010<br />

5 February<br />

6th International Brachiopod<br />

Congress<br />

Deakin University, Melbourne, VIC<br />

www.deakin.edu.au/conferences/ibc/<br />

6–9 April<br />

13th Quadrennial Iagod<br />

Symposium<br />

Giant Ore Deposits down-under<br />

Adelaide, SA<br />

www.geology.cz/iagod/activities/symposia<br />

/adelaide-2010<br />

20–22 April<br />

Caving 2010: Second<br />

International Symposiym on<br />

Block and Sublevel Caving<br />

ACG Australian Centre <strong>for</strong> Geomechanics<br />

Perth, WA<br />

www.caving2010.com/<br />

17–20 August<br />

<strong>Society</strong> <strong>for</strong> Geology Applied to<br />

Mineral Deposits (SGA 2009)<br />

Townsville, QLD<br />

http://sga2009.jcu.edu.au/<br />

sga2009@jcu.edu.au<br />

9–11 September<br />

Fourth International<br />

Conference on Mine Closure<br />

ACG Australian Centre <strong>for</strong> Geomechanics<br />

Perth, WA<br />

www.mineclosure2009.com/<br />

4–8 July<br />

Australian Earth Scienes<br />

Convention 2010<br />

Canberra Convention Centre, ACT<br />

5–9 September<br />

5th International Archean<br />

Symposium<br />

Perth, WA<br />

www.5ias.org/<br />

6–8 October<br />

<strong>The</strong> Bowen Basin Symposium<br />

Yeppoon, QLD<br />

46 | TAG March 2009


<strong>Geological</strong> <strong>Society</strong> of Australia Inc. Office Bearers 2009<br />

MEMBERS OF COUNCIL<br />

AND EXECUTIVE<br />

President<br />

Peter Cawood<br />

University of Western Australia<br />

Vice President<br />

Brad Pillans<br />

Australian National University<br />

Secretary<br />

Myra Keep<br />

School of Earth & Geographical Sciences<br />

Treasurer<br />

Fons VandenBerg<br />

GeoScience Victoria<br />

Past President<br />

Andy Gleadow<br />

University of Melbourne<br />

Hon Editor<br />

Australian Journal of Earth Sciences<br />

Tony Cockbain<br />

COUNCILLORS OF THE<br />

EXECUTIVE DIVISION<br />

Administration Officer<br />

Dr Simon Turner<br />

GEMOC<br />

Co-opted Members<br />

Jenny Bevan<br />

E de C Clarke Earth Science Museum<br />

Allan Collins<br />

University of Adelaide<br />

Jon Hronsky<br />

Western Mining Services, LLC<br />

Russell Korsch<br />

Geoscience Australia<br />

Marc Norman<br />

Australian National University<br />

Jim Ross<br />

Ian Scrimgeour<br />

NT <strong>Geological</strong> Survey<br />

Gregg Webb<br />

Qld University of Technology<br />

Chris Yeats<br />

CSIRO Australia<br />

STANDING COMMITTEES<br />

<strong>Geological</strong> Heritage<br />

National Convenor<br />

Susan White<br />

Australian Stratigraphy<br />

Commission<br />

National Convenor and<br />

External Territories Convenor<br />

Cathy Brown<br />

Geoscience Australia<br />

STATE CONVENORS<br />

ACT<br />

Cathy Brown<br />

Geoscience Australia<br />

New South Wales<br />

Lawrence Sherwin<br />

<strong>Geological</strong> Survey of New South Wales<br />

Northern Territory<br />

Pierre Kruse<br />

Northern Territory <strong>Geological</strong> Survey<br />

Queensland<br />

Ian Withnall<br />

<strong>Geological</strong> Survey of Queensland<br />

South Australia<br />

Wayne Cowley<br />

Primary Industries & Resources<br />

South Australia<br />

Tasmania<br />

Stephen Forsyth<br />

Mineral Resources Tasmania<br />

Victoria<br />

Fons VandenBerg<br />

GeoScience Victoria<br />

Western Australia<br />

Roger Hocking<br />

<strong>Geological</strong> Survey of Western Australia<br />

DIVISIONS AND<br />

BRANCHES<br />

Australian Capital Territory<br />

Chair: Brad Pillans<br />

Australian National University<br />

Secretary: Michelle Cooper<br />

New South Wales<br />

www.nsw.gsa.org.au<br />

Chair: Ron Vernon<br />

Macquarie University<br />

Secretary: Craig O’Neill<br />

Dept of Earth & Planetary Science,<br />

Macquarie University<br />

Northern Territory<br />

Chair: Christine Edgoose<br />

Northern Territory <strong>Geological</strong> Survey<br />

Secretary: Julie Hollis<br />

Northern Territory <strong>Geological</strong> Survey<br />

Queensland<br />

www.qld.gsa.org.au<br />

Chair: Gregg Webb<br />

Queensland University of Technology<br />

South Australia<br />

www.sa.gsa.org.au<br />

Chair: Ian Clark<br />

University of South Australia<br />

Secretary: Jim Jago<br />

University of South Australia<br />

Tasmania<br />

Chair: Nick Direen<br />

FrOG Tech<br />

Secretary: Andrew McNeill<br />

CODES<br />

Victoria<br />

www.vic.gsa.org.au<br />

Chair: David Cantrill<br />

National Herbarium of Victoria<br />

Secretary: Adele Seymon<br />

GeoScience Victoria<br />

Western Australia<br />

www.wa.gsa.org.au<br />

Chair: Chris Yeats<br />

CSIRO Exploration & Mining<br />

Secretary: Catherine Spaggiari<br />

<strong>Geological</strong> Survey of Western Australia<br />

Broken Hill Branch<br />

Chair: Barney Stevens<br />

<strong>Geological</strong> Survey of New South Wales<br />

Secretary: Kingsley Mills<br />

Hunter Valley Branch<br />

Chair: John Greenfield<br />

<strong>Geological</strong> Survey of New South Wales<br />

Secretary: Phil Gilmore<br />

<strong>Geological</strong> Survey of New South Wales<br />

SPECIALIST GROUPS<br />

Applied Geochemistry Specialist<br />

Group (SGAG)<br />

www.sgag.gsa.org.au<br />

Chair: Louisa Lawrance<br />

Secretary: Craig Rugless<br />

Association of Australasian<br />

Palaeontologists (AAP)<br />

www.es.mq.edu.au/mucep/aap/index<br />

Chair: Glenn Brock<br />

Department of Earth and Planetary<br />

Sciences<br />

Secretary: John Paterson<br />

University of New England<br />

Australasian Sedimentologists Group<br />

(ASG)<br />

Chair: Bradley Opdyke<br />

Australian National University<br />

Secretary: Sarah Tynan<br />

Australian National University<br />

Coal Geology (CGG)<br />

www.cgg.gsa.org.au<br />

Chair: Wes Nichols<br />

Secretary: Mark Biggs<br />

Earth Sciences History Group (ESHG)<br />

www.vic.gsa.org.au/eshg.htm<br />

Chair: Peter Dunn<br />

Secretary: John Blockley<br />

Economic Geology Specialist Group<br />

sgeg.gsa.org.au<br />

Chair: Frank Bierlein<br />

University of Western Australia<br />

Secretary: Oliver Kreuzer<br />

University of Western Australia<br />

Environmental Engineering &<br />

Hydrogeology Specialist Group<br />

(EEHSG)<br />

Chair: Ken Lawrie<br />

Geoscience Australia<br />

Secretary: Vanessa Wong<br />

Geochemistry, Mineralogy &<br />

Petrology Specialist Group<br />

(SGGMP)<br />

www.gsa.org.au/specialgroups/<br />

sggmp.html<br />

Chair: Chris Clark<br />

Curtin University<br />

Secretary: Nick Timms<br />

Curtin University<br />

<strong>Geological</strong> Education (SGE)<br />

Chair: Greg McNamara<br />

Geoscience Education & Outreach<br />

Services<br />

Planetary Geoscience Specialist<br />

Group (SGPG)<br />

Chair: Graziella Caprarelli<br />

University of Technology<br />

Solid Earth Geophysics Specialist<br />

Group (SGSEG)<br />

www.gsa.org.au/specialgroups/sgseg.<br />

html<br />

Chair: Brian Kennett<br />

Australian National University<br />

Secretary: Bruce Goleby<br />

Geoscience Australia<br />

Tectonics & Structural Geology<br />

Specialist Group (SGTSG)<br />

www.sgtsg.gsa.org.au<br />

Chair: Nathan Daczko<br />

Macquarie University<br />

Secretary: Cameron Quinn<br />

<strong>Geological</strong> Survey of NSW<br />

Volcanology (LAVA)<br />

www.es.mq.edu.au/geology/volcan/<br />

hmpg.htm<br />

Chair: Rick Squire<br />

Monash University<br />

Secretary: Karin Orth<br />

Monash University<br />

TAG March 2009 | 47


Publishing Details<br />

<strong>The</strong> Australian Geologist<br />

48 | TAG March 2009 Background In<strong>for</strong>mation<br />

GENERAL NOTE<br />

<strong>The</strong> Australian Geologist (TAG) a quarterly member magazine which includes society news,<br />

conference details, special reports, feature articles, book reviews and other items of interest to Earth<br />

Scientists. Each issue has a long shelf-life and is read by more than 3,000 geologists, geophysicists,<br />

palaeontologists, hydrologists, geochemists, cartographers and geoscience educators from Australia<br />

and around the world.<br />

COPYRIGHT<br />

Schedule and Deadlines <strong>for</strong> 2009/2010<br />

I SSUE C OPY F INISHED ART I NSERTS<br />

June 2009 30 April 5 May 25 May<br />

September 2009 31 July 8 August 16 August<br />

December 2009 30 October 3 November 10 November<br />

March 2010 29 January 5 February 8 March<br />

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Material can be supplied electronically via Email (if attachments, total to less than 2Mb) or mail<br />

CD (MAC or PC). <strong>The</strong> advertisements or photographs can be sent as jpeg, eps or tiff. Word files<br />

are not accepted as finished art (please convert to pdf). Do not embed logos, images/pictures in<br />

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are two colour, black plus one spot colour, please supply as black and magenta. If finished art is<br />

to be provided <strong>for</strong> the advertising material supply by the copy deadline (see above). CD’s will be<br />

returned upon request only. Please contact the <strong>Geological</strong> <strong>Society</strong> of Australia <strong>for</strong> more<br />

in<strong>for</strong>mation or to discuss other options.<br />

Advertising Rates and Sizes<br />

Full colour advertising is available <strong>for</strong> inside-front and inside-back covers as well as the middle<br />

spread. Advance bookings are essential <strong>for</strong> colour advertising. Spot colour <strong>for</strong> other pages is<br />

available on request. Basic rates quoted are <strong>for</strong> finished art supplied in one of the file <strong>for</strong>mats<br />

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year. Where typesetting is required, only one typesetting fee is charged <strong>for</strong> multiple advertisements.<br />

Please note that an additional 10% GST applies to all advertising.<br />

DETAILS 1 ISSUE 2 ISSUES TYPESETTING<br />

Full Page<br />

250mm deep x 180mm wide (Type area)<br />

Full page Trim 275mm x 210mm plus 5mm Bleed<br />

Colour $1,350 $1,280 $tba<br />

EDITORIAL MATTERS<br />

Spot colour Price on request<br />

Black and White $750 $703 $tba<br />

1/2 Page Vertical 250mm deep x 88mm wide<br />

Black and White $375 $350 $tba<br />

1/4 Page 125mm deep x 88mm wide<br />

Black and White $200 $180 $tba<br />

1/2 Page Horizontal 125mm deep x 180mm wide<br />

Black and White $375 $350 $tba<br />

1/3 Page Horizontal 80mm deep x 180mm wide<br />

Black and White $290 $270 $tba<br />

2 Column Horizontal 125mm deep x 119mm wide<br />

(3 Column Page) Black and White $410 $390 $tba<br />

1 Column Vertical 250mm deep x 57mm wide<br />

(3 Column Page) Black and White $410 $390 $tba<br />

INSERTS (as supplied) PER ISSUE<br />

PER ISSUE<br />

A4 size $1,285 $1,180<br />

Colour Advertorials or <strong>Feature</strong> Articles<br />

Three to four page colour advertorials are accepted at a negotiable cost.<br />

It is requested however that these articles have a geological theme.<br />

Black and White Advertorials Cost negotiable.<br />

Contact Sue Fletcher, Executive Director <strong>Geological</strong> <strong>Society</strong> of Australia Inc<br />

Suite 706, 301 George Street Sydney NSW 2000<br />

Tel: 02 9290 2194 Fax: (02) 9290 2198 Email: info@gsa.org.au<br />

<strong>The</strong> Australian Geologist is published by the <strong>Geological</strong> <strong>Society</strong> of<br />

Australia Inc four times a year, March, June, September and December.<br />

<strong>The</strong> Publication is copyright by the GSA Inc unless specifically stated<br />

otherwise. However, material in this issue may be photocopied by individuals<br />

<strong>for</strong> research or classroom use. Permission is also granted to use<br />

short articles, quotes, figures, tables, etc, <strong>for</strong> publication in scientific<br />

books and journals or in other scientific newsletters provided acknowledgement<br />

is made. For permission <strong>for</strong> any other use or publication of<br />

longer articles please contact the Honorary Editor.<br />

Every ef<strong>for</strong>t has been made to trace and acknowledge copyright<br />

holders of material in this publication. If any rights have been omitted,<br />

apologies are offered.<br />

<strong>The</strong> <strong>Geological</strong> <strong>Society</strong> of Australia Inc is a learned <strong>Society</strong>. <strong>The</strong><br />

Australian Geologist is published by the <strong>Geological</strong> <strong>Society</strong> of Australia<br />

Inc, to provide in<strong>for</strong>mation <strong>for</strong> the members and a <strong>for</strong>um <strong>for</strong> the<br />

expression of their professional interests and opinions. Observations,<br />

interpretations and opinions published herein are the responsibility of<br />

the contributors and are not necessarily supported by the <strong>Geological</strong><br />

<strong>Society</strong> of Australia Inc or the Hon Editor.<br />

While the Hon Editor and the <strong>Geological</strong> <strong>Society</strong> of Australia Inc<br />

have taken all reasonable precautions and made all reasonable ef<strong>for</strong>ts<br />

to ensure the accuracy of material contained in this publication the<br />

a<strong>for</strong>esaid make no warranties, expressed or implied with respect to any<br />

of the material contained herein.<br />

BUSINESS CORRESPONDENCE<br />

Advertising/Membership: All business enquiries and correspondence<br />

relating to advertising space, inserts and/or subscription matters,<br />

should be addressed to the Business Manager of the <strong>Society</strong>.<br />

Contributions: All editorial enquiries or contributions should be sent to<br />

tag@gsa.org.au or mailed to the GSA business office.<br />

Contributions are preferred as email. MS WORD documents <strong>for</strong> PC<br />

(or compatible) are the preferred file attachment. Photos, maps, etc,<br />

should be submitted as separate files and saved as either a .tif .pdf or<br />

.jpg at a resolution greater than 300 dpi. If contributors produce a<br />

file greater than 3MB it would be appreciated if they could be copied<br />

to CD and <strong>for</strong>warded to the Hon Editor. Short clearly typed<br />

contributions (up to ~1000 words) are accepted, should a member be<br />

unable to send an email. <strong>The</strong> editor reserves the right to reject, revise<br />

and change text editorially.<br />

Photographs: Cover photograph submissions should preferably be<br />

digital taken at a resolution greater than 300dpi. Web resolution<br />

images and colour prints (unless exceptional) are not of sufficient<br />

quality <strong>for</strong> full colour printing.<br />

Colour transparencies are also acceptable. Photographs <strong>for</strong> articles<br />

may be prints, slides or digital images; they may be black and white<br />

and colour.

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