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

APPENDIX H Electron microprobe data and temperatures of various chlorite phases from deposits of the South Alligator River area Sample ID. Al 2O 3 CaO FeO K2O MgO MnO Na 2O SiO 2 TiO 2 Cl F Temp ( o ) C29-217A-1 18.65 0.03 15.85 0.03 21.74 0.15 0.03 29.64 0.01 0.03 0.35 258 C29-217A-2 18.79 0.05 15.68 0.00 22.59 0.13 0.05 29.48 0.02 0.02 0.26 271 C29-217A-3 18.73 0.02 15.61 0.01 22.58 0.15 0.04 29.62 0.01 0.03 0.26 267 C29-217A-4 18.85 0.05 15.23 0.02 22.26 0.15 0.00 30.21 0.00 0.03 0.14 252 C29-217A-5 18.45 0.06 16.03 0.02 21.79 0.12 0.00 29.33 0.00 0.03 0.18 263 C29-217A-6 19.26 0.06 14.05 0.08 21.52 0.15 0.04 31.08 0.02 0.04 0.59 227 C29-217A-7 19.31 0.01 14.09 0.04 22.85 0.14 0.04 29.95 0.00 0.03 0.17 262 C29-217A-8 19.03 0.05 16.66 0.02 20.88 0.11 0.00 29.37 0.01 0.03 0.15 263 C29-217A-11 18.83 0.04 14.44 0.01 21.67 0.12 0.03 29.86 0.00 0.05 0.26 247 C29-217A-12 19.06 0.10 14.01 0.17 20.48 0.08 0.04 30.59 0.00 0.06 0.34 258 C29-217A-13 18.42 0.04 15.19 0.03 21.94 0.16 0.02 29.19 0.00 0.03 0.40 262 C29-217A-14 19.11 0.02 16.48 0.01 21.28 0.19 0.05 29.70 0.00 0.02 0.52 262 C29-217A-15 18.20 0.05 14.73 0.00 21.15 0.13 0.00 28.51 0.00 0.05 0.36 261 C29-217A-16 19.07 0.05 15.05 0.00 22.23 0.07 0.00 29.61 0.00 0.04 0.25 264 c29217a-27 20.84 0.09 3.28 0.18 26.41 0.04 0.03 32.89 0.02 0.08 0.31 203 c29217a-25 20.69 0.09 3.46 0.16 25.68 0.01 0.02 33.08 0.04 0.07 0.39 191 c29217a-24 20.06 0.09 3.43 0.20 26.21 0.04 0.05 33.06 0.03 0.06 0.35 190 C29-217B-6 23.98 0.15 7.16 0.28 18.47 0.08 0.07 32.62 0.01 0.03 0.06 187 c29217a-21 20.39 0.11 3.83 0.32 25.25 0.02 0.03 33.10 0.01 0.05 0.23 186 C29-217B-15 22.15 0.22 8.63 0.15 18.95 0.13 0.03 32.26 0.00 0.02 0.21 184 c29217a-29 20.42 0.08 3.21 0.27 25.31 0.02 0.06 33.23 0.00 0.06 0.45 180 C29-217B-7 23.86 0.15 8.51 0.48 17.50 0.14 0.09 33.03 0.00 0.03 0.21 178 c29217a-28 20.40 0.09 3.45 0.18 25.08 0.03 0.01 33.33 0.01 0.06 0.46 177 C29-217B-5 24.52 0.15 6.59 0.31 17.57 0.08 0.10 33.14 0.00 0.05 0.18 173 C29-214B-30 19.84 0.04 19.72 0.03 18.91 0.15 0.01 28.91 0.02 0.01 0.21 170 C29-214B-50 19.25 0.05 16.08 0.05 20.68 0.12 0.04 29.00 0.00 0.02 0.50 167 c29217a-31 20.21 0.12 3.83 0.37 24.89 0.03 0.05 33.91 0.00 0.06 0.40 166 C29-217B-16 22.51 0.18 8.14 0.16 18.55 0.08 0.07 33.22 0.04 0.04 0.29 165 C29-217B-13 21.30 5.87 5.82 0.78 14.38 0.31 0.01 31.62 0.01 0.03 0.05 164 C29-214B-41 20.03 0.06 16.75 0.03 20.70 0.13 0.00 29.10 0.03 0.01 0.46 163 C29-217B-2 25.05 0.16 6.91 0.49 16.01 0.07 0.08 33.33 0.00 0.04 0.00 162 C29-217B-4 22.87 0.17 7.06 0.24 18.15 0.11 0.05 33.03 0.01 0.04 0.07 162 C29-214B-40 19.27 0.03 17.64 0.00 20.68 0.14 0.03 29.19 0.02 0.02 0.37 160 c29217a-22 20.81 0.11 3.71 0.52 23.73 0.00 0.04 34.34 0.02 0.05 0.49 154 c29217a-23 20.77 0.12 3.75 0.63 23.34 0.05 0.07 34.34 0.02 0.05 0.43 150 C29-214B-6 21.06 0.05 13.86 0.02 20.66 0.11 0.00 29.48 0.01 0.00 0.45 150 C29-214B-42 20.16 0.02 17.24 0.02 20.59 0.14 0.03 29.46 0.00 0.01 0.34 150 C29-214B-5 20.27 0.08 14.55 0.01 22.21 0.18 0.01 29.75 0.02 0.02 0.44 140 C29-217B-1 24.45 0.18 6.74 0.48 16.59 0.11 0.03 34.52 0.00 0.05 0.12 139 c29217a-17 19.45 0.10 5.15 0.58 23.36 0.09 0.01 34.63 0.01 0.05 0.05 137 c29217a-26 19.62 0.13 4.19 0.41 23.26 0.09 0.04 34.30 0.00 0.05 0.26 137 C29-214B-48 19.89 0.04 15.59 0.05 21.51 0.14 0.02 30.05 0.00 0.02 0.45 129 C29-214B-11 24.61 0.10 2.82 0.13 21.40 0.00 0.04 30.22 0.01 0.12 0.46 123 C29-214B-45 20.22 0.03 13.82 0.02 21.54 0.09 0.02 30.29 0.03 0.02 0.46 120 C29-214B-34 22.62 0.11 11.91 0.12 18.25 0.08 0.00 30.31 0.02 0.03 0.41 119 c29217a-30 20.73 0.12 3.31 0.63 22.33 0.05 0.06 35.47 0.00 0.06 0.34 117 269
Sample ID. Al 2O 3 CaO FeO K2O MgO MnO Na 2O SiO 2 TiO 2 Cl F Temp ( o ) c29217a-19 19.20 0.16 4.00 0.34 23.17 0.06 0.07 35.06 0.01 0.05 0.46 116 c29217a-20 20.14 0.12 4.36 0.38 25.23 0.02 0.00 33.39 0.00 0.06 0.26 116 C29-214B-36 20.21 0.04 14.01 0.03 23.34 0.13 0.03 30.46 0.01 0.01 0.37 114 c29217a-32 18.81 0.16 5.04 0.81 22.33 0.07 0.05 34.92 0.02 0.05 0.23 112 C29-214B-51 20.09 0.10 9.04 0.03 25.20 0.02 0.03 30.53 0.00 0.03 0.57 111 C29-214B-19 23.93 0.10 4.44 0.10 23.79 0.01 0.01 30.58 0.00 0.03 0.37 110 C29-217B-14 24.50 0.17 5.55 0.95 15.79 0.34 0.04 35.63 0.00 0.04 0.12 109 C29-214B-25 21.13 0.08 10.77 0.03 23.90 0.03 0.00 30.64 0.00 0.04 0.44 107 C29-217B-8 22.91 0.21 5.73 0.76 17.22 0.33 0.08 35.53 0.01 0.03 0.07 106 C29-214B-21 23.38 0.09 6.70 0.04 24.40 0.07 0.04 30.73 0.03 0.01 0.64 104 C29-217B-25 22.05 0.23 8.09 0.74 16.11 0.13 0.04 35.16 0.02 0.04 0.38 101 C29-214B-32 23.83 0.04 4.15 0.04 27.15 0.00 0.00 30.81 0.02 0.01 0.50 101 C29-214B-23 22.36 0.08 9.39 0.06 23.07 0.14 0.05 30.85 0.02 0.02 0.30 100 C29-214B-33 23.93 0.11 3.35 0.03 26.38 0.01 0.01 30.84 0.01 0.02 0.29 100 C29-217B-29 21.78 0.24 7.02 0.91 17.38 0.20 0.05 35.65 0.01 0.03 0.27 99 C29-217B-10 23.73 0.20 6.10 0.47 17.93 0.40 0.03 37.36 0.02 0.03 0.13 98 C29-214B-17 22.15 0.09 11.85 0.05 22.40 0.13 0.03 31.15 0.03 0.02 0.33 89 C29-214B-2 24.44 0.05 3.11 0.06 25.97 0.02 0.03 31.21 0.00 0.02 0.42 86 C29-214B-31 22.61 0.11 8.33 0.04 22.93 0.05 0.02 31.23 0.01 0.03 0.31 86 C29-214B-3 22.38 0.05 11.05 0.07 20.89 0.11 0.04 31.26 0.01 0.03 0.46 85 C29-214B-4 22.25 0.03 9.86 0.03 21.41 0.06 0.04 31.26 0.03 0.01 0.35 85 C29-214B-38 24.82 0.08 5.67 0.03 24.72 0.01 0.03 31.24 0.03 0.02 0.51 85 C29-214B-1 25.09 0.04 4.93 0.03 24.21 0.03 0.02 31.32 0.00 0.02 0.38 82 C29-214B-18 22.83 0.09 8.82 0.06 23.27 0.08 0.01 31.33 0.05 0.04 0.26 82 C29-214B-22 23.20 0.09 8.19 0.04 25.12 0.06 0.01 31.34 0.01 0.01 0.48 82 C29-214B-26 21.69 0.13 9.97 0.16 21.85 0.09 0.06 31.34 0.00 0.03 0.40 82 C29-217B-20 22.04 0.21 6.21 0.75 16.28 0.09 0.07 35.82 0.00 0.03 0.17 80 C29-214B-46 22.80 0.10 11.25 0.03 19.49 0.07 0.03 31.45 0.01 0.02 0.56 78 C29-214B-9 21.68 0.08 10.18 0.06 23.07 0.13 0.00 31.53 0.00 0.02 0.50 75 C29-214B-7 25.18 0.07 4.17 0.07 24.13 0.06 0.02 31.55 0.01 0.02 0.47 74 C29-214B-44 20.95 0.10 9.54 0.06 23.94 0.04 0.04 31.55 0.00 0.02 0.75 74 C29-214B-12 25.44 0.08 6.46 0.09 22.83 0.02 0.00 31.63 0.04 0.04 0.30 71 C29-214B-20 24.22 0.12 4.61 0.07 23.57 0.02 0.00 31.64 0.00 0.02 0.29 71 C29-214B-27 24.97 0.06 7.96 0.10 20.13 0.07 0.01 31.66 0.06 0.02 0.26 70 C29-214B-39 25.02 0.09 5.92 0.03 25.13 0.02 0.00 31.73 0.00 0.02 0.43 68 C29-214B-29 22.24 0.12 10.06 0.03 21.59 0.03 0.05 31.87 0.01 0.05 0.32 62 C29-217B-22 20.91 0.23 7.36 0.94 16.19 0.12 0.04 36.74 0.03 0.04 0.25 57 C29-214B-35 25.48 0.05 6.75 0.12 21.31 0.04 0.02 32.02 0.03 0.03 0.51 57 C29-214B-8 23.16 0.11 11.76 0.04 21.13 0.06 0.06 32.04 0.00 0.04 0.42 56 C29-214B-43 22.98 0.10 8.96 0.03 20.63 0.05 0.04 32.13 0.01 0.03 0.46 53 C29-214B-37 23.44 0.05 9.69 0.09 21.31 0.06 0.01 32.16 0.03 0.03 0.24 52 C29-214B-15 24.29 0.08 8.58 0.10 20.62 0.07 0.01 32.18 0.02 0.04 0.45 51 C29-214B-14 20.99 0.14 5.85 0.46 23.58 0.07 0.07 32.23 0.02 0.06 0.30 49 C29-214B-28 25.71 0.03 3.48 0.06 23.72 0.02 0.00 32.29 0.02 0.03 0.34 47 C29-214B-10 25.77 0.14 2.59 0.13 22.97 0.00 0.00 32.34 0.01 0.03 0.31 45 C29-214B-13 24.98 0.12 5.71 0.08 21.56 0.03 0.06 32.35 0.05 0.04 0.48 45 C29-214B-16 25.30 0.10 3.59 0.09 23.35 0.04 0.02 32.35 0.01 0.04 0.41 45 C29-214B-24 21.06 0.19 6.42 0.30 24.07 0.07 0.05 32.96 0.01 0.04 0.75 23 C29-217B-18 21.80 0.25 8.38 0.13 19.64 0.17 0.05 32.34 0.00 0.02 0.14 E32-45B-46 19.68 0.03 33.71 0.01 9.27 0.01 0.04 27.53 0.01 0.01 0.24 285 E32-45B-8 18.31 0.03 32.97 0.02 10.13 0.01 0.01 26.81 0.01 0.00 0.19 287 E32-45B-23 18.49 0.02 34.32 0.06 9.31 0.00 0.02 26.92 0.04 0.01 0.13 287 270
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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 ( ±
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G H Figure 4.12. U-Pb concordia dia
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Figure 4.13. Pb-Pb isochron diagram
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and 4.12B), and to 207 Pb/ 206 Pb a
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160 o C at Coronation Hill. The tem
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Figure 4.15. Conceptual genetic mod
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of the Koolpin Formation, while dep
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at ca. 1820 Ma, approximately 40 My
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culminating with the formation of R
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deposits is related to fluids deriv
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CHAPTER 5 GENERAL DISCUSSION 5.1. I
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ed-bed strata and associated volcan
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character of the fluid that formed
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5.2.1.2. Metamorphic-related uraniu
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during brecciation or reduction as
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ca. 1820 Ma that triggered reactiva
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Plutons Event at 1.4 Ga (Barinek et
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Kolari-Kittila Province Kuusamo Pro
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The uranium deposits in various pro
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Fig. 5.6. Distribution of the Rorai
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Roraima Basin, similar to what is o
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etween ca. 2.3 Ga and 1.9 Ga. Later
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REFERENCES Adams, J., 1989. Postgla
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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 and 240: deposits in the Athabasca Basin, Sa
Page 241 and 242: Hartlaub, R.P., Heaman, L.M., Chack
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: Corrected ratios Apparent ages ( ±
Page 291 and 292: Sample ID. Al 2O 3 CaO FeO K2O MgO
Page 293 and 294: 250 85 330 40 145 70 25 65 30 30 27
Page 295 and 296: Mineralized veins Quartz veins 276
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