胶东三山岛金矿床黄铁矿原位微区微量元素特征及对矿床成因的指示
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林祖苇, 赵新福, 熊乐, 朱照先
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In-situ Trace Element Analysis Characteristics of Pyrite in Sanshandao Gold Deposit in Jiaodong Peninsula: Implications for Ore Genesis
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Zuwei Lin, Xinfu Zhao, Le Xiong, Zhaoxian Zhu
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表2 不同亚类黄铁矿LA-ICP-MS微量元素分析结果(×10 - 6 )
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Table 2 Trace elements analysis on pyrites of different generations using LA-ICP-MS(×10 - 6 )
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黄铁矿世代 | 分析编号 | Co | Ni | Cu | Zn | As | Ag | Sb | Te | Au | Pb | Bi | Co/Ni | Pb/Bi | 检测限 | | 0.01 | 0.14 | 0.41 | 1.05 | 0.41 | 0.05 | 0.02 | 0.23 | 0.02 | 0.06 | 0.01 | | | Py1-a | SSD-2-1 | 374 | 210 | 0.33 | 0.96 | 627 | 0.10 | 0.05 | 0.48 | 0.02 | 1.34 | 1.05 | 1.78 | 1.28 | SSD-2-2 | 456 | 137 | 5.04 | 1.26 | 34.53 | 3.15 | 0.38 | 5.14 | 0.08 | 21.51 | 49.32 | 3.32 | 0.44 | SSD-2-3 | 437 | 442 | 11.51 | 0.62 | 256 | 2.26 | 0.48 | 3.69 | 0.17 | 17.66 | 23.07 | 0.99 | 0.77 | SSD-2-4 | 431 | 198 | 5.65 | 0.97 | 208 | 2.77 | 0.83 | 5.00 | 0.16 | 45.24 | 47.07 | 2.18 | 0.96 | SSD-2-5 | 360 | 245 | 7.80 | 1.14 | 55.50 | 14.00 | 0.61 | 8.44 | 0.10 | 48.36 | 49.25 | 1.47 | 0.98 | SSD-17-1 | 9 074 | 194 | 7.07 | 0.39 | 36.45 | 0.05 | 0.01 | 1.59 | 0.00 | 1.33 | 3.70 | 46.69 | 0.36 | SSD-17-2 | 2 263 | 1 141 | 2.62 | 0.03 | 1 045 | 0.07 | 0.23 | 2.84 | 0.12 | 1.64 | 5.25 | 1.98 | 0.31 | Py1-b | SSD-2-6 | 21.66 | 212 | 1.75 | 0.67 | 1 914 | 1.57 | 0.83 | 1.85 | 0.22 | 13.53 | 6.74 | 0.10 | 2.01 | SSD-2-7 | 110 | 355 | 1.20 | 0.49 | 1 366 | 0.35 | 0.20 | 0.49 | 0.05 | 4.26 | 2.07 | 0.31 | 2.06 | SSD-2-8 | 33.43 | 51.69 | 0.41 | 0.47 | 1 727 | 0.27 | 0.17 | 0.27 | 0.07 | 6.29 | 0.99 | 0.65 | 6.37 | SSD-9-1 | 109 | 28.48 | 1.68 | 0.63 | 1 116 | 0.74 | 0.44 | 0.58 | 0.15 | 10.55 | 6.92 | 3.82 | 1.52 | SSD-9-2 | 137 | 37.69 | 4.92 | 0.48 | 274 | 2.24 | 0.73 | 0.92 | 0.19 | 22.31 | 10.63 | 3.63 | 2.10 | SSD-9-3 | 13.93 | 33.40 | 6.38 | 0.61 | 447 | 11.86 | 2.97 | 1.71 | 0.35 | 3 902 | 38.07 | 0.42 | 102 | SSD-9-4 | 0.48 | 1.62 | 1.17 | 0.64 | 1 064 | 49.61 | 0.49 | 4.68 | 0.08 | 1 973 | 93.36 | 0.29 | 21.13 | SSD-9-5 | 14.13 | 14.71 | 3.92 | 0.72 | 208 | 2.79 | 0.86 | 0.76 | 0.26 | 32.70 | 9.82 | 0.96 | 3.33 | SSD-9-6 | 7.09 | 20.72 | 7.17 | 1.08 | 278 | 2.39 | 2.58 | 0.56 | 0.38 | 51.74 | 11.34 | 0.34 | 4.56 | SSD-9-7 | 5.70 | 23.25 | 1.52 | 0.55 | 497 | 48.77 | 0.90 | 5.19 | 0.06 | 430 | 240.00 | 0.25 | 1.79 | SSD-9-8 | 5.58 | 31.96 | 0.68 | 0.62 | 459 | 4.54 | 0.13 | 2.34 | 0.10 | 88.62 | 22.20 | 0.17 | 3.99 | Py2-a | SSD-7-1 | 0.10 | 3.87 | 19.55 | 2.64 | 202 | 13.64 | 8.32 | 0.46 | 0.38 | 65.52 | 0.95 | 0.02 | 68.95 | SSD-7-2 | 0.16 | 92.55 | 77.91 | 2.73 | 185 | 2.92 | 1.27 | 0.47 | 0.12 | 17.35 | 0.24 | 0.00 | 71.79 | SSD-7-3 | 0.10 | 8.22 | 462 | 19.94 | 3.59 | 4.69 | 0.59 | 0.10 | 0.01 | 32.06 | 0.08 | 0.01 | 423 | SSD-7-4 | 0.34 | 0.32 | 9.89 | 0.34 | 1 288 | 10.23 | 3.81 | 0.21 | 0.20 | 15.71 | 0.12 | 1.06 | 127 | Py2-b | SSD-7-5 | 14.75 | 138 | 2.40 | 1.79 | 2 263 | 0.52 | 1.06 | 0.24 | 0.09 | 10.45 | 0.23 | 0.11 | 45.24 | SSD-7-6 | 1.34 | 221 | 0.46 | 0.19 | 2 566 | 0.08 | 0.06 | 0.11 | 0.03 | 1.48 | 0.02 | 0.01 | 69.42 | SSD-7-7 | 2.87 | 938 | 0.46 | 0.53 | 3 211 | 0.01 | 0.18 | 0.05 | 0.01 | 2.07 | 0.03 | 0.00 | 75.96 | Py3-a | SSD-17-3 | 2.14 | 242 | 1 005 | 232 | 30.53 | 92.78 | 8.80 | 1.66 | 0.84 | 2 848 | 0.02 | 0.01 | 1.23×105 | SSD-17-4 | 31.16 | 675 | 32.81 | 6.10 | 1 508 | 1.37 | 2.82 | 0.05 | 0.13 | 39.54 | 0.01 | 0.05 | 3 990 | SSD-17-5 | 8.82 | 211 | 8.56 | 1.88 | 175 | 4.92 | 4.49 | 0.05 | 0.22 | 76.18 | 0.02 | 0.04 | 4 441 | SSD-17-6 | 0.06 | 9.39 | 165 | 16 737 | 6.24 | 37.61 | 3.67 | 0.00 | 0.38 | 43.18 | 0.01 | 0.01 | 4 374 | SSD-17-7 | 1.43 | 50.59 | 241 | 18 904 | 69.97 | 37.14 | 5.74 | 0.07 | 0.68 | 124 | 0.03 | 0.03 | 3 597 | Py3-b | SSD-17-8 | 1.39 | 9.21 | 227 | 9 073 | 743 | 32.08 | 10.08 | 0.00 | 0.87 | 101 | 0.02 | 0.15 | 4 367 | SSD-17-9 | 2.52 | 63.09 | 201 | 214 | 64.45 | 4.00 | 2.72 | 0.05 | 0.04 | 36.47 | 0.00 | 0.04 | — | SSD-17-10 | 46.55 | 27.83 | 28.07 | 3.28 | 8 320 | 19.68 | 1.65 | 0.19 | 7.80 | 408 | 0.00 | 1.67 | — | SSD-17-11 | 5.63 | 74.39 | 0.90 | 3.38 | 2.84 | 1.38 | 0.01 | 0.00 | 0.00 | 0.23 | 0.00 | 0.08 | — | SSD-17-12 | 0.16 | 22.96 | 367 | 14 262 | 2.54 | 120 | 3.96 | 0.07 | 3.10 | 68.50 | 0.02 | 0.01 | 4 424 | SSD-17-13 | 0.21 | 14.09 | 678 | 17 412 | 1.93 | 280 | 7.21 | 0.06 | 36.55 | 118 | 0.02 | 0.01 | 7 358 |
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