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$Fayek & Kyser 2000 uraninite fractionations.pdf - Queen's University$

Gibbs, A.K., and Olszewski, W.J., 1982, Zircon U-Pb ages of Guyana greenstone-gneiss terrane: Precambrian Research, v. 17, p. 199–214. Greenhalgh, D. and Jeffery P.N., 1959. A contribution to the Precambrian chronology of Australia. Geochim. Cosmochim. Acta, 16: 39-57. Gulson,, B.L. and Mizon K.J., 1980. Pb isotope studies at Jabiluka. In: Ferguson J and Goleby, AB Eds.., Proceedings of the International Uranium Symposium on the Pine Creek Geosyncline International Atomic Energy, Vienna, 439–455. Gustafson, L.B. and Curtis L.W., 1983. Post-Kombolgie metasomatism at Jabiluka, Northern Territory, Australia, and its significance in the formation of high-grade uranium mineralization in lower Proterozoic rocks. Economic Geology 78, 26– 56. Gorbatschev, R., and Bogdanova, S. 1993. Frontiers in the Baltic Shield: Precambrian Research, v. 64, pp. 3–21. Hajnal, Z., Lucas, S.B., White, D.J., Lewry, J., Bezdan, S., Stauffer, M.R. & Thomas, M.D., 1996. Seismic reflection images of strike-slip faults and linked detachments in the Trans-Hudson Orogen, Tectonics, 15, 427-439. Hand, M., 2006. Intracratonic Orogeny in Mesoproterozoic Australia. In: LYONS, P. & HUSTON, D. L. eds. Evolution and Metallogenesis of the North Australian Craton. Geoscience Australia, Record2006/16, Alice Springs. Hanley, L.M. and Wingate M.T.D., 2000. SHRIMP zircon age for an Early Cambrian dolerite dyke: an intrusive phase of the Antrim Plateau Volcanics of northern Australia: Australian Journal of Earth Sciences, 47, 1029–1040. Hanmer, S., Williams, M.L., Kopf, C., 1995. Striding-Athabasca mylonite zone: implications for Archean and Early Proterozoic tectonics of the western Canadian shield: Canada Journal Earth Science 32, 178–196. Harlan, S.S., Heaman, L.W., LeCheminant, A.N., Premo, W. R., 2003b. The Gunbarrel mafic magmatic event: A key 780 Ma time marker for Rodinia plate reconstructions. Geology 31, 1053–1056. Hartlaub, R. P. and Ashton, K. E., 1998. Geological investigations of the Murmac Bay group, Lake Athabasca north shore transect. Saskatchewan Geological Survey Miscellaneous Report 98-4, 17–28. Hartlaub, R. P., Heaman, L. M., Ashton, K. E., Chacko, T., 2004a. The Archean Murmac Bay Group: evidence for a giant Archean rift in the Rae province, Canada. Precambrian Research 131, 345–372. 221
Hartlaub, R.P., Heaman, L.M., Chacko, T., Ashton, K.E., 2007. Circa 2.3-Ga magmatism of the Arrowsmith Orogen, Uranium City region, western Churchill Craton, Canada. Journal of Geology 115, 181-195. Hatcher, Jr., R.D., 2002. Alleghanian (Appalachian) Orogen, a product of zipper tectonics: Rotational transpressive continent–continent collision and closing of ancient oceans along irregular margins. Geological Society of America 364, 199-208. Heaman, L.M., LeCheminant, A.N., Rainbird, R.H., 1992. Nature and timing of Franklin igneous events, Canada; the break-up of Laurentia. Earth Planet Science Letters 109, 117–131. Heaman, L.M., Hartlaub, R.P., Ashton, K.E., Harper, C.T., Maxeiner, R.O., 2003. Preliminary results of the 2002–2003 Saskatchewan Industry and Resources geochronology program. In Summary of Investigations 2003, 2. Saskatchewan Geological Survey, Saskatchewan Industry Resources, Miscellaneous Report 2003-4, 2, Paper A-3, p. 4. Hedges, M.M., Wall V.J, Bloom M.S., 1984. Hydrothermal transport and deposition of uranium: Modelling and implications. Geol. Soc. Australia, 12, 226-227. Henderson, J.B., McGrath, P.H., Theriault, R.J., van Breemen, O., 1990. Intracratonic indentation of the Archean Slave province into the early Proterozoic Thelon tectonic zone of the Churchill province, NW Canadian shield: Canada Journal Earth Science 27, 1699-1713. Hendry, H. E., 1983. Sedimentology study of the Martin Group: In Summary of Investigations, 1983, Saskatchewan Geological Survey, Miscellaneous Report 83-4, 46-48. Hiatt, E.E. and Kyser T.K., 2000. Links between depositional and diagenetic processes in basin analysis: Porosity and permeability evolution in sedimentary rocks: Mineralogical Association of Canada Short Course, 28, 63–92 Hiatt, E.E, Fayek M, Kyser T.K, Polito 2001. The importance of early quartz cementation events in the evolution of aquifer properties of ancient sandstones: Isotopic evidence from ion probe analysis of sandstones from the McArthur, Athabasca, and Thelon basins [abs]: Geological Society of America Abstracts with Programs, 33, no 6, A74 Hiatt, E.E, Kyser T.K, Fayek M, Polito P, Holk G.J., Riciputi L.R., 2007. Early quartz cements and evolution of paleohydraulic properties of basal sandstones in three Paleoproterozoic continental basins: Evidence from in situ δ18O analysis of quartz cements: Chemical Geology, 238, 19-37 222
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FLUID EVOLUTION AND STRUCTURAL CONT
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Abstract Uranium deposits associate
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Co-Authorship This thesis and the m
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Sarah Rice and Jonathan Cloutier, a
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TABLE OF CONTENTS Abstract………
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2.5.2. Temporal relationships of fa
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4.5.3. Isotopic compositions of min
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List of Figures Figure 1.1. General
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Figure 4.16. Distribution of 207 Pb
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Table 4.4. Isotopic data of the U-P
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processes by which these deposits f
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Figure 1.1. Generalized geological
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which is the equivalent of the Mill
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dolostone and carbonaceous shale (L
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Mineral Field (Figure 1.2). Many de
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2005). U mineralization is controll
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Figure 1.4. Schematic representatio
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In particular, the key issues to be
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genetic model for the U mineralizat
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fourth and most significant uranium
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The Beaverlodge area is part of the
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1998; Hartlaub and Ashton, 1998). R
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(D 1 ) produced a regional migmatit
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These previous age models do not ta
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the age when the concentrations of
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Figure 2.3. A: Detailed geologic ma
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hornblende-feldspar gneiss showing
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east-west striking en-échelon quar
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and broken Kfs 1 and Qtz 1 embedded
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A Meters LEGEND B Figure 2.6. A: De
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Figure 2.7. Microphotograph of vari
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eplaces Kfs 1 feldspars (Fig. 2.7A)
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the Qtz 1 quartz dissolution result
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Figure 2.9. Microphotograph of typi
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uraninite (Fig. 2.10). The errors o
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Figure 2.10. Backscattered Electron
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post-mineralization alteration duri
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Post-mineralization alteration even
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Volcanic-type ±U 5 (Sample 6139, G
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6134 pt8a 2 Gunnar 82.92 2.92 5.30
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Regression to zero content of the s
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faults (Fig. 2.13C). The breccias w
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Figure 2.13. Schematic cross-sectio
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Mylonites were then reactivated at
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and thrusting during the 1.94-1.92
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Beaverlodge area (Morelli et al., 2
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dikes (Ernst and Buchan, 2001b) and
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Figure 2.15: Distribution of 207 Pb
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CHAPTER 3 GENESIS OF MULTIFARIOUS U
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eccia-type. The other styles of min
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The basement consist of Neoarchean
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of essentially unmetamorphosed arko
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WDX X-ray spectrometers at Carleton
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3.4. Results 3.4.1. Paragenesis of
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are derived from their chlorite cry
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Figure 3.4. Photomicrographs of typ
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3.4J). Py 6 Pyrite and Cpy 5 chalco
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mineralization varies from 25.70 to
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6137APt71 60.67 13.73 4.59 6.48 0.0
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Fig. 3.6A). The Ca may result from
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Sample ID 1 ± 2 ± 3.a ± 4 ± 5.a
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Stable isotopic O and C composition
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Sample ID Deposit Mineral Mineral v
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equilibrium with a fluid having δ
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Syn-ore Chl 8 chlorite sampled from
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Figure 3.9. Binary diagrams showing
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Figure 3.10. Chondrite-normalized R
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Retrograde metamorphism Early vein
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contents in syn-ore Chl 4 chlorite
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decompression and hydration reactio
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mineralizations, which upgraded the
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metamorphic origin of the main U 4
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y the abundance of Ap 1 apatite and
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of late fluid events that have affe
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CHAPTER 4 FLUID EVOLUTION AND GENES
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1990, 1991; Wyborn et al., 1990). H
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stable isotope geochemistry, U-Pb g
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coincident with the initiation of s
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plasma mass spectrometry (LA-HR-ICP
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The Coronation Hill deposit occupie
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arsenides, nickel selenide and copp
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No corrections were made to the 238
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which was interpreted as being asso
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porphyry and coated by Chl 1 formin
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Mineralized breccias showing quartz
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SOUTH ALLIGATOR RIVER GROUP EL SHER
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A Carbonaceous Shale B Src 1 Qtz 1
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A Granite Qtz 0 fragments Qtz 0 B M
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chemical composition as a result of
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Sample I.D SiO 2 CaO FeO ThO 2 MnO
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site occupancy (Cathelineau, 1988).
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Mineral values Temperature Fluid va
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Corrected ratios Apparent ages ( ±
Page 189 and 190: G H Figure 4.12. U-Pb concordia dia
Page 191 and 192: Figure 4.13. Pb-Pb isochron diagram
Page 193 and 194: and 4.12B), and to 207 Pb/ 206 Pb a
Page 195 and 196: 160 o C at Coronation Hill. The tem
Page 197 and 198: Figure 4.15. Conceptual genetic mod
Page 199 and 200: of the Koolpin Formation, while dep
Page 201 and 202: at ca. 1820 Ma, approximately 40 My
Page 203 and 204: culminating with the formation of R
Page 205 and 206: deposits is related to fluids deriv
Page 207 and 208: CHAPTER 5 GENERAL DISCUSSION 5.1. I
Page 209 and 210: ed-bed strata and associated volcan
Page 211 and 212: character of the fluid that formed
Page 213 and 214: 5.2.1.2. Metamorphic-related uraniu
Page 215 and 216: during brecciation or reduction as
Page 217 and 218: ca. 1820 Ma that triggered reactiva
Page 219 and 220: Plutons Event at 1.4 Ga (Barinek et
Page 221 and 222: Kolari-Kittila Province Kuusamo Pro
Page 223 and 224: The uranium deposits in various pro
Page 225 and 226: Fig. 5.6. Distribution of the Rorai
Page 227 and 228: Roraima Basin, similar to what is o
Page 229 and 230: etween ca. 2.3 Ga and 1.9 Ga. Later
Page 231 and 232: REFERENCES Adams, J., 1989. Postgla
Page 233 and 234: Ashton, K.E., 2010. The Gunnar Mine
Page 235 and 236: Bowles, J.F.W., 1990. Age dating of
Page 237 and 238: Cuney, M.L., 2005. World-class unco
Page 239: deposits in the Athabasca Basin, Sa
Page 243 and 244: Saskatchewan Geological Survey, Sas
Page 245 and 246: Kyser, K., and Cuney, M., 2008. Geo
Page 247 and 248: two-sided oblique-slip collisional
Page 249 and 250: Creek Geosyncline: in ‘The minera
Page 251 and 252: Piper, J.D.A., 2004. Discussion on
Page 253 and 254: 99.Sheppard SMF and Gilg HA 1996. S
Page 255 and 256: Proceedings Darwin Conference 1984
Page 257 and 258: Wingate, M.T.D, Pisarevsky SA, Evan
Page 259 and 260: Sample Deposit 207 Pb/ 206 Pb ±2σ
Page 265 and 266: APPENDIX B REE contents of various
Page 267 and 268: Sample Y Zr Cs Ba Th La Ce Pr Nd Sm
Page 269 and 270: Sample ΣREE TLREE THREE LREE/HREE
Page 271 and 272: SAMPLE ID. SiO 2 TiO 2 AL 2O 3 CR 2
Page 273 and 274: SAMPLE ID. SiO 2 TiO 2 AL 2O 3 CR 2
Page 275 and 276: APPENDIX E Electron microprobe data
Page 277 and 278: SAMPLE Si 4+ AL 4+ Total AL 6+ Ti 4
Page 279 and 280: SAMPLE Si 4+ AL 4+ Total AL 6+ Ti 4
Page 281 and 282: Sample ID. Deposit UO 2 SiO 2 CaO F
Page 283 and 284: Sample ID. Deposit UO 2 SiO 2 CaO F
Page 285 and 286: Corrected ratios Apparent ages ( ±
Page 287 and 288: Corrected ratios Apparent ages ( ±
Page 289 and 290: Sample ID. Al 2O 3 CaO FeO K2O MgO
Page 291 and 292:
Sample ID. Al 2O 3 CaO FeO K2O MgO
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250 85 330 40 145 70 25 65 30 30 27
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Mineralized veins Quartz veins 276
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