Technical Sessions - Geological Society of America

SESSION NO. 67
cenTUrY UrBan laKe recorD (laKe mccarronS,
minneSoTa, USa)
67-6 3:00 PM Rosen, Michael R.; Reidy, Liam*; Byrne, Roger; Reheis,
Marith C.: holocene PaleoclimaTe VariaTionS
anD eViDence oF hUman DiSTUrBance recorDeD
in laminaTeD SeDimenTS From Big SoDa laKe,
neVaDa
67-7 3:15 PM Dean, Walter E.*: iSoToPeS oF oXYgen, carBon,
anD STronTiUm TracK changeS in UnUSUal
enDogenic carBonaTe SeDimenTaTion in Bear
laKe, UTah anD iDaho, oVer The laST 16,000
YearS
3:30 PM Break
67-8 3:45 PM Feakins, Sarah J.*; Cheetham, Michael Ian; Kirby,
Matthew E.: a molecUlar iSoToPic anD mUlTi-
ProXY PaleohYDrological reconSTrUcTion
From Zaca laKe, caliFornia oVer Three
millennia: iniTial reSUlTS
67-9 4:05 PM Park, Lisa E.*; Nicoll, Kathleen: neW neogene FlUViolacUSTrine
FaUnal archiVeS From The DanaKil
DePreSSion, eaST aFrica: imPlicaTionS For
hUman originS, PaleoclimaTe anD conTinenTal
riFTing
67-10 4:20 PM Brigham-Grette, Julie*; Melles, Martin; Minyuk, Pavel;
Koeberl, Christian; Lake E Scientific Party, Entire:
FirST collaBoraTiVe reSUlTS From laKe
el’gYgYTgYn craTer: ProXieS oF change Since
3.6 ma, ne rUSSian arcTic
67-11 4:35 PM Lyons, W. Berry*; Warner, Nathaniel; Leslie, Deborah; Welch,
Kathleen A.; Bullen, Thomas D.; Vengosh, Avner: The
USe oF mUlTiPle STaBle iSoToPeS To DiScern
SolUTe SoUrceS anD geochemical ProceSSeS
in anTarcTic laKeS
67-12 4:50 PM Cumming, Vivien M.*; Selby, David; Lillis, Paul: rheniUmoSmiUm
geochronologY oF The eocene green
riVer FormaTion: eSTaBliShing an aBSolUTe
geochronological Tool For lacUSTrine
organic-rich SeDimenTS
67-13 5:05 PM Finkelstein, David B.*; Gierlowski-Kordesch, Elizabeth H.;
Drzewiecki, Peter A.; Steinen, Randolph P.: iSoToPic
anD geochemical analYSeS oF The lacUSTrine
ShaleS oF The JUraSSic PorTlanD FormaTion,
neWarK SUPergroUP, harTForD BaSin
SeSSion no. 68
T102. Structure, Properties, and Geochemistry of Nanoparticles,
Nanoclusters, and Nanocomposites in Biogeochemical Systems
II: In Honor of Benjamin Gilbert, Recipient of the 2010 MSA Award
(Mineralogical Society of America)
1:30 PM, Colorado Convention Center, Room 111/113
Glenn A. Waychunas and Jill F. Banfield, Presiding
68-1 1:30 PM DeYoreo, J.J.*: organiZaTion anD reorganiZaTion
DUring maTriX aSSemBlY anD mineraliZaTion:
The non-claSSical roUTe To The crYSTalline
STaTe
68-2 1:45 PM Gilbert, P.U.P.A.*; Killian, Christopher; Metzler, Rebecca A.;
Gong, Yutan; Olson, Ian C.; Amasino, Audra L.; Wilt, Fred H.;
Politi, Yael; Addadi, Lisa; Weiner, Steve: amorPhoUS-
To-crYSTalline TranSiTionS in calciTe
BiomineralS
68-3 2:00 PM Navrotsky, Alexandra*; Forbes, Tori: energeTicS oF
nanoPhaSe calciTe
68-4 2:15 PM Rosso, Kevin M.*; Pearce, Carolyn I.; Liu, Juan; Skomurski,
Frances N.; Gilbert, Benjamin; Waychunas, Glenn A.:
reacTiVe Fe(ii) anD elecTron hoPPing moBiliTieS
in SPinel FerriTe nanoParTicleS
68-5 2:35 PM Katz, Jordan E.*; Gilbert, Benjamin; Zhang, Xiaoyi;
Attenkofer, Klaus; Falcone, Roger; Waychunas, Glenn A.:
160 2010 annual meeting: Reaching New Peaks in Geoscience
68-6 2:50 PM
UlTraFaST X-raY anD oPTical TranSienT
aBSorPTion SPecTroScoPY oF The reDUcTiVe
DiSSolUTion oF iron oXiDe nanoParTicleS
Frandsen, C.*: magneTic ProPerTieS aS
an inDicaTor oF aggregaTion STaTe oF
anTiFerromagneTic iron oXiDe nanoParTicleS
3:05 PM Break
68-7 3:20 PM Hochella, Michael F.*: WhY naTUrallYoccUrring
nanoParTicleS are imPorTanT in
UnDerSTanDing hoW earTh WorKS: a TriBUTe To
BenJamin gilBerT
68-8 3:35 PM Hassellöv, Martin*; Stolpe, Björn: on The
nanogeochemiSTrY anD SiZe FracTionaTion oF
iron anD coUPleD Trace elemenTS in The lanDocean
inTeracTion Zone
68-9 3:50 PM Mays, David C.*; Cannon, Orion T.; Kanold, Adam W.;
Harris, Kevin J.; Lei, Tim C.; Gilbert, Benjamin: in SiTU
meaSUremenT oF The FracTal DimenSion oF
colloiD DePoSiTS in PoroUS meDia
68-10 4:05 PM Legg, Benjamin A.*; Comolli, Luis R.; Gilbert, Benjamin;
Banfield, Jill F.: STUDYing nanoParTicle
aggregaTe STrUcTUre BY crYogenic elecTron
TomograPhY
68-11 4:20 PM Wang, Yifeng*: SiZe-DePenDenT mineral-WaTer
inTerFace chemiSTrY: an oVerVieW
68-12 4:35 PM Jonsson, Caroline M.*; Perez Holmberg, Jenny; Gallego
Urrea, Julian; Abbas, Zareen; Ahlberg, Elisabet;
Bergenholtz, Johan; Hassellöv, Martin: SiZe DePenDenT
SUrFace comPleXaTion oF TiTaniUm DioXiDe
nanoParTicleS
4:50 PM Discussion
5:20 PM concluding remarks
SeSSion no. 69
T105. Impact Cratering: From the Lab to the Field; from the
Earth to the Planets (GSA Planetary Geology Division; GSA
Geophysics Division; GSA Mineralogy, Geochemistry, Petrology,
and Volcanology Division; GSA Sedimentary Geology Division;
GSA Structural Geology and Tectonics Division; GSA Quaternary
Geology and Geomorphology Division; International Continental
Scientific Drilling Program (ICDP); Geological Society of
America Bulletin)
1:30 PM, Colorado Convention Center, Room 710/712
Christian Koeberl and Jared Morrow, Presiding
1:30 PM introductory remarks
69-1 1:35 PM Plescia, Jeffrey*: imPacT craTering: conSTrainTS
From lUnar craTerS
69-2 1:50 PM Ormö, Jens*; Housen, Kevin R.; Holsapple, Keith A.;
Lepinette, Alain; Melero Asensio, Irene: The neW
FaciliTY For eXPerimenTal imPacT craTering aT
cenTro De aSTroBiología, SPain
69-3 2:05 PM Claeys, Philippe*; Belza, Joke: FormaTion oF The
mega-BlocK Zone DUring The chicXUlUB
craTering eVenT
69-4 2:20 PM Goldin, Tamara J.*; Koeberl, Christian: laTe eocene
SPherUle laYerS: From imPacT To DePoSiTion
69-5 2:35 PM Cannon, William F.*; Schulz, K.J.; Belkin, Harvey E.;
Addison, William D.; Brumpton, Gregory R.; Jirsa, Mark A.:
accreTionarY laPilli in The SUDBUrY imPacT
laYer, laKe SUPerior region, U.S. anD canaDa
69-6 2:50 PM Koeberl, Christian*; Pittarello, Lidia: el’gYgYTgYn, an
imPacT craTer in SiliceoUS Volcanic rocKS:
PreliminarY reSUlTS From The igcP Drilling
ProJecT
69-7 3:05 PM Maroun, Marck G.*; Morrow, Jared; Koeberl, Christian;
Sandberg, Charles A.: geochemical eValUaTion oF
DiSTal, onShore channel DePoSiTS From laTe