江南造山带黄金洞金矿蚀变岩型金矿化形成机制研究
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许可,许德如
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Study on the Formation Mechanism of Altered Rock Type Gold Mineralization of Huangjindong Gold Deposit in Jiangnan Orogenic Belt
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Ke XU,Deru XU
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表2 蚀变围岩中黄铁矿和黄铜矿的EPMA元素值
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Table 2 EPMA element values of pyrite and chalcopyrite from altered surrounding rock(%)
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序号 | 矿物名称 | Zn | Cu | Cd | Fe | Mn | S | Ni | Te | As | Ag | Pb | Co | Au | Se | 总计 |
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1 | 黄铁矿 | - | 0.02 | - | 46.95 | - | 52.70 | - | - | 0.13 | - | 0.01 | 0.09 | - | - | 99.91 | 2 | 黄铁矿 | - | - | 0.01 | 46.25 | 0.01 | 53.02 | 0.03 | 0.01 | 0.08 | - | - | 0.09 | 0.08 | - | 99.59 | 3 | 黄铁矿 | - | 0.04 | 0.02 | 46.09 | - | 53.39 | - | 0.06 | 0.06 | 0.01 | - | 0.10 | 0.05 | - | 99.81 | 4 | 黄铁矿 | - | - | 0.01 | 46.19 | - | 53.34 | 0.06 | - | 0.04 | - | - | 0.11 | 0.04 | 0.03 | 99.82 | 5 | 黄铁矿 | - | 0.08 | 0.04 | 46.41 | - | 52.80 | - | - | 0.12 | - | - | 0.05 | - | - | 99.50 | 6 | 黄铁矿 | - | - | - | 46.13 | 0.01 | 52.90 | 0.02 | 0.02 | 0.05 | - | - | 0.13 | - | 0.01 | 99.27 | 7 | 黄铁矿 | - | - | - | 46.75 | - | 53.03 | 0.02 | - | 0.14 | 0.02 | - | 0.08 | 0.08 | - | 100.11 | 8 | 黄铁矿 | 0.06 | 0.01 | - | 45.88 | - | 52.76 | 0.03 | - | - | - | - | 0.06 | 0.04 | - | 98.83 | 9 | 黄铁矿 | 0.02 | - | 0.03 | 46.66 | - | 52.60 | 0.02 | 0.01 | 0.05 | 0.02 | 0.03 | 0.08 | 0.01 | 0.01 | 99.53 | 10 | 黄铁矿 | - | 0.01 | - | 46.78 | 0.01 | 52.32 | 0.01 | - | 0.02 | - | - | 0.02 | - | 0.01 | 99.18 | 11 | 黄铁矿 | 0.01 | 0.04 | 0.01 | 46.71 | 0.03 | 52.47 | - | - | - | 0.02 | - | 0.14 | - | - | 99.44 | 12 | 黄铁矿 | - | 0.01 | - | 46.74 | - | 52.71 | - | - | - | - | - | 0.09 | 0.01 | 0.02 | 99.57 | 13 | 黄铁矿 | - | 0.02 | - | 46.47 | - | 52.92 | 0.01 | 0.03 | - | - | 0.07 | 0.07 | - | 0.02 | 99.60 | 14 | 黄铁矿 | - | - | 0.01 | 46.41 | - | 52.40 | - | 0.02 | - | - | - | 0.09 | - | - | 98.93 | 15 | 黄铁矿 | - | 0.01 | - | 46.32 | 0.02 | 52.06 | - | - | 0.05 | 0.04 | - | 0.07 | - | 0.02 | 98.59 | 16 | 黄铁矿 | - | - | - | 46.46 | 0.01 | 52.30 | - | 0.01 | 0.13 | 0.02 | - | 0.08 | 0.03 | 0.03 | 99.05 | 1 | 黄铜矿 | 0.08 | 36.18 | 0.01 | 30.07 | 0.18 | 36.09 | - | 0.06 | 0.04 | - | 0.01 | 0.05 | - | - | 102.76 | 2 | 黄铜矿 | 0.07 | 35.90 | 0.01 | 29.86 | 0.04 | 35.59 | - | 0.03 | 0.03 | 0.04 | - | 0.07 | 0.01 | 0.01 | 101.66 | 3 | 黄铜矿 | 0.05 | 35.40 | - | 30.22 | 0.25 | 36.29 | - | - | - | - | - | 0.08 | - | 0.04 | 102.34 | 4 | 黄铜矿 | 0.10 | 35.30 | - | 30.94 | 0.27 | 36.28 | 0.07 | 0.01 | - | - | - | 0.04 | - | - | 103.01 | 5 | 黄铜矿 | 0.02 | 36.08 | - | 30.51 | 0.23 | 35.47 | - | - | - | 0.01 | - | 0.08 | 0.02 | 0.01 | 102.44 | 6 | 黄铜矿 | - | 35.53 | 0.02 | 30.68 | 0.27 | 35.27 | - | 0.05 | - | - | - | 0.10 | - | - | 101.91 | 7 | 黄铜矿 | 0.04 | 35.53 | - | 30.83 | 0.31 | 34.08 | - | - | - | 0.01 | - | 0.07 | - | 0.06 | 100.92 | 8 | 黄铜矿 | 0.03 | 34.95 | - | 30.76 | 0.30 | 33.86 | 0.04 | - | - | 0.01 | - | 0.04 | - | - | 99.99 | 9 | 黄铜矿 | 0.02 | 34.53 | - | 30.83 | 0.33 | 33.79 | 0.05 | - | - | 0.04 | - | 0.03 | - | - | 99.61 | 10 | 黄铜矿 | 0.04 | 34.13 | - | 30.72 | 0.29 | 33.75 | - | - | - | 0.03 | - | 0.04 | - | - | 99.00 | 11 | 黄铜矿 | 0.03 | 34.19 | 0.02 | 30.52 | 0.40 | 32.96 | 0.03 | - | - | 0.02 | - | 0.03 | 0.02 | - | 98.22 | 12 | 黄铜矿 | 0.01 | 34.66 | - | 30.18 | 0.38 | 34.69 | - | 0.01 | - | - | - | 0.07 | - | 0.02 | 100.02 | 13 | 黄铜矿 | 0.01 | 35.04 | - | 30.46 | 0.27 | 34.85 | 0.03 | - | - | 0.01 | - | 0.04 | - | - | 100.71 | 14 | 黄铜矿 | 0.03 | 35.02 | - | 30.29 | 0.34 | 34.62 | - | 0.01 | 0.02 | - | - | 0.05 | 0.03 | - | 100.40 | 15 | 黄铜矿 | 0.04 | 34.69 | - | 30.56 | 0.33 | 33.80 | - | - | - | - | - | 0.09 | 0.04 | - | 99.54 | 16 | 黄铜矿 | 0.06 | 35.42 | - | 30.81 | 0.24 | 34.00 | - | - | - | 0.01 | 0.07 | 0.05 | - | - | 100.66 | 17 | 黄铜矿 | 0.06 | 35.85 | 0.02 | 30.61 | 0.22 | 34.22 | - | - | - | - | - | 0.05 | - | 0.05 | 101.09 | 18 | 黄铜矿 | - | 35.36 | 0.02 | 30.69 | 0.26 | 33.85 | - | - | - | - | - | 0.10 | - | 0.02 | 100.30 | 19 | 黄铜矿 | 0.02 | 35.57 | 0.02 | 30.73 | 0.21 | 34.39 | - | 0.04 | 0.01 | - | - | 0.03 | 0.01 | - | 101.03 | 20 | 黄铜矿 | - | 35.14 | 0.01 | 30.61 | 0.27 | 34.95 | - | - | - | - | - | 0.06 | - | - | 101.04 | 21 | 黄铜矿 | 0.03 | 35.36 | - | 30.39 | 0.22 | 33.84 | - | - | - | - | 0.03 | 0.04 | 0.03 | 0.01 | 99.95 | 22 | 黄铜矿 | - | 35.43 | - | 30.53 | 0.22 | 33.94 | - | - | - | - | - | 0.01 | - | 0.01 | 100.14 | 23 | 黄铜矿 | - | 35.31 | - | 30.74 | 0.24 | 33.79 | 0.04 | 0.02 | - | 0.01 | - | 0.04 | - | - | 100.19 | 24 | 黄铜矿 | - | 35.54 | - | 30.84 | 0.23 | 34.04 | 0.01 | 0.02 | - | - | - | 0.01 | 0.03 | - | 100.74 |
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