青海省都兰县丘吉东沟金矿水系沉积物地球化学特征及找矿远景
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刘铭,王仔章
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Geochemical Characteristics of Stream Sendiments and Exploration Prospective of the Qiujidonggou Gold Deposit in Dulan County,Qinghai Province
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Ming LIU,Zizhang WANG
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表1 研究区水系沉积物元素异常下限计算结果
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Table 1 Calculation results of lower limit of elemental anomalies of stream sediments in the study area
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元素 | 对数 平均值 | 对数 标准差 | 对数异常下限 | 异常下限反算 | 全区元素均值 | 最终异常下限 |
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Au | 0.03 | 0.22 | 0.47 | 2.35 | 1.41 | 2.30 | Ag | -1.20 | 0.14 | -0.92 | 0.11 | 0.07 | 0.15 | Cu | 1.38 | 0.20 | 1.78 | 55.52 | 26.78 | 55.00 | Pb | 1.23 | 0.11 | 1.45 | 25.97 | 17.38 | 28.00 | Zn | 1.81 | 0.14 | 2.09 | 110.00 | 67.20 | 105.00 | As | 1.06 | 0.18 | 1.42 | 22.51 | 12.43 | 22.00 | Sb | 0.03 | 0.14 | 0.31 | 1.88 | 1.13 | 1.80 | Hg | -1.71 | 0.26 | -1.19 | 0.06 | 0.02 | 0.05 | W | 0.17 | 0.19 | 0.55 | 3.01 | 1.62 | 3.00 | Sn | 0.46 | 0.11 | 0.68 | 4.44 | 2.99 | 4.40 | Mo | 0.03 | 0.18 | 0.39 | 2.28 | 1.18 | 2.30 | Ni | 1.47 | 0.17 | 1.81 | 58.23 | 31.86 | 58.00 | Bi | -0.61 | 0.15 | -0.31 | 0.43 | 0.26 | 0.43 | V | 1.93 | 0.14 | 2.21 | 151.36 | 88.91 | 150.00 | Co | 1.08 | 0.16 | 1.40 | 23.50 | 12.95 | 24.00 | Ti | 3.52 | 0.17 | 3.86 | 6 384.11 | 3 569.39 | 6 300.00 | Cd | -0.72 | 0.16 | 0.40 | 0.36 | 0.20 | 0.35 | Ba | 2.69 | 0.14 | 2.97 | 881.79 | 512.35 | 880.00 | Te | -1.21 | 0.14 | -0.93 | 0.10 | 0.06 | 0.09 | Y | 1.39 | 0.11 | 1.61 | 37.24 | 25.17 | 38.00 |
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