- Page 4 and 5: MAGMATIC AND FLUID PROCESSES IN THE
- Page 6 and 7: IT -13oo ± l OO·C) below a zone 0
- Page 8 and 9: Pat Hora n, Simon Jackson, Pam King
- Page 10 and 11: FRONTISPIECE ABSTRACT ACKNOW LEDGEM
- Page 13: 3.4.3 Platinum group elements 86 3.
- Page 16 and 17: LIST OF TABLES VOLUM E II: Tables a
- Page 18 and 19: LIST OF FIGURES VO LUME II: Tables
- Page 21 and 22: FIGURE 2.38 . A I·s pin el contain
- Page 23: FIGURE 4 .7. Compositional variatio
- Page 26 and 27: USGS United States Geological Surve
- Page 28: 1. 2 THE UPPER MANTlE The mant le i
- Page 32 and 33: Allegre. 1980; Allegre and Turcott
- Page 34 and 35: Frey and Green (1974) presented dat
- Page 37: 1.2 .7 flctor, A ff ectin g the Com
- Page 43: 1.5 AREA OF STUDY Th e Bay of Islan
- Page 46: suggests either a change in tectenc
- Page 49 and 50: 2. 1 INTRODUCTION Chapter 2 FIELD R
- Page 51: ma pped erne, whe re 5 1 trends N·
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many hafzbvrg ites . 11 co mmonly i
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and [8ll ;U1 81 o f th e compo site
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t he eas t of the mapped area , oli
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has a dusted appear ance due 10 exs
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w eb- like veins that rese mble sto
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2.3 .7 Interpret . tion Th e 51 fab
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surrounding cl inopyrOJlleni le . T
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in we bste rit e lone sampl el . Th
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common. Olivines have been obse rve
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in t he du rute genera lly ere coar
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cunccvres enrte either is rep laced
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textures de velop , andweak substru
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plagioclase. In gabbros, pyrrhotite
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(19 8 31 and P. Ca.......ood and G.
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spinel formed 8S react ion fronts a
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cti n o pvroxenile to 92.2 in harzb
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Mgl. but limi ted da ta do not perm
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magmas that were parental to crusta
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3 .3 WHOl E·ROCK CHEMISTRY 3 .3 .1
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The CNPGe patt ern o f a .leno lil
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o t he r h and , the re is strong e
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estimated trom CaOIAI!OJ ratia s is
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fluid and fluid -' ich magma . '2 I
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content of harl bu rgi te w ith P 1
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The CNPGE pattern of the xenolith o
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component of the dunite is res idua
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10 2 Equa t ion E3.1 is the Ber t h
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105 Cais h U ill 119821to ex plain
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109 3 .1 0 IMPLI CA TION OF THE SPR
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111 understanding the petrogenesis
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113 poikilitic grains (Violette , 1
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11 8 A l lO, and TiO l in clinopyro
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4 .3 . 1a Assim ilation and Crystal
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124 suggests that activities of H 2
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120 forme d by che m ica l sloping
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133 Reactions w hich prod uced th e
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138 lALPP and HAlPPG. (iii) the roo
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140 as the latter minerals possess
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5.4 CONDITIONS OF PRESSURE AND TEMP
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146 8 given sample of harZburgite.
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149 defining the com position of a
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151 The compOsitions ol l'1ydr ous
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153 fluid processes leading to the
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155 metasomatized at 5-9 kbar in th
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6 .2 .1 Procuses in the Mantle Wedg
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REFERENCES ALABASTER, T., PEARCE, J
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161 BENCE. A . E. & ALBEE, A. l. 19
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163 BOYD, F. R. & NIXON, P. H. 19 7
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167 DeP AOLO. D. J . 1981. Trace el
- Page 195 and 196:
169 El THON, 0 ., KARSON , J . A. ,
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17 1 GIRAADEA U, J . 1982 . Tectoni
- Page 200 and 201:
174 lAVIN E, T. N. 1976. Chromite c
- Page 202 and 203:
17" J OHAN, Z., DUNLOP, H., Le BEL,
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180 LOOMIS . T. P. & GOTTSCHALK. A.
- Page 209 and 210:
'.3 MERCIER. J .·C. 198 5. Ouvoes
- Page 213 and 214:
187 OZA.WA., K. 198 8 . un remeue t
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189 QUICK, J . E. 19 81 b . Petr o
- Page 219 and 220:
193 SPERA, F. J. 1987 . Dynamics of
- Page 222 and 223:
196 WA LCOTT. R. I. 1969 Geology of
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A U M INER AL ANAL YSES A ppe ndix
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20 3 Accuracy a nd pre cision ere g
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ccoceotraucn of samp le in solution
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208 of runs 182 and 0 24 , rang es
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210 and any breaks in th e pattern
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A l.5 WHOLE-ROCK PLA TIN UM GROUP E
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214 SJE-L254 Dunite containing orth
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AJ .l GENERAL STATEMENT Appendix 3
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% ave rage OPXT I. (iiI Pd and lr P
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ia lSi 7\ sy f\ \ 4a
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3 111.1t' an d ,:" Jorn,n,n l 5 8 "
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MA GMATIC AND FLUID PROCESSES IN TH
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LIST OF FIGURES VOLUME II: Tables a
- Page 287 and 288:
FIGURE 3 .2. Compositional ....mati
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FIGURE 1.3 . In-snu formation of du
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BAY OF ISLANDS OPHIOLITE COMPLEX FI
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FIGURE 2.3. Type I orthopyroxenite
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FIGURE 2 .5 . Part ia lly recrys ta
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FIGURE 2 .7 . Oliv ine-orthopyroxen
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15 FIGURE 2 .9 . Rec ryst allized g
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1 7 FIGURE 2.1 ' . Chain te xtu re
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FIGURE 2.14. Cumulate texture exhi
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FIGURE 2.16. Parallel intergrowth o
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FIGURE 2.18. Clinopyroxene (green-y
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FIGURE 2.20. Orthopyroxene cut by s
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FIGURE 2.23. Orthopyroxene (yellow
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FIGURE 2 .25 . Web texture exhibite
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FIGURE 2.27 . Boudin of websterite
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FIGURE 2.29. Monomineralic bands of
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FIGURE 2.32. Well equi librated mos
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FIGURE 2.34. Modal layering of AI-s
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FIGURE 2 .36 . Chain texture exhibi
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44 FIGURE 2.38. Al-splne l conta in
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FIGURE 2 .39. HAL gabbro dyke (whit
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FIGURE 2.41 . Reduction in grain si
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FIGURE 2.44. Interstitia l clinopyr
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52 FIGURE 2.4 6 . Xen oliths of har
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FIGURE 2.48. Veins of HAL olivine c
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16 800 900 1000 Temperature (o C) 1
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Na20+K20 / ! / cso FeQ(t) ;, / / '
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143