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2 水系沉积物地球化学异常特征组合基本地球化学参数统计
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Table 2 Statistical of basic geochemical parameters of geochemical anomaly of stream sediments
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异常编号 | 异常元素 | 异常点数 | 异常下限 (T) | 峰值 (Cmax) | 异常均值 () | 标准离差 (δ) | 面积(S) /km2 | 衬度 K== | 异常规模 D=K·S |
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AS-1 | Mo | 26 | 2.30 | 5.1 | 2.72 | 0.55 | 0.45 | 0.75 | 0.34 | Cd | 17 | 0.35 | 1.20 | 0.48 | 0.08 | 0.38 | 0.80 | 0.30 | Te | 14 | 0.09 | 0.14 | 0.11 | 0.02 | 0.20 | 0.81 | 0.16 | Cu | 11 | 55.00 | 118.00 | 63.88 | 14.37 | 0.038 | 0.80 | 0.03 | Au | 11 | 2.30 | 3.00 | 2.76 | 0.57 | 0.063 | 0.77 | 0.05 | AS-2 | Mo | 20 | 2.30 | 5.40 | 2.65 | 0.55 | 0.92 | 1.15 | 1.06 | Sb | 16 | 1.80 | 2.70 | 1.81 | 0.38 | 0.56 | 1.01 | 0.57 | As | 22 | 22.00 | 126.00 | 44.15 | 5.04 | 1.94 | 2.01 | 3.90 | Au | 15 | 2.30 | 6.40 | 2.75 | 0.57 | 1.19 | 1.20 | 1.43 | Ag | 8 | 0.15 | 0.23 | 0.18 | 0.02 | 0.73 | 1.20 | 0.88 | Bi | 9 | 0.43 | 1.30 | 0.68 | 0.09 | 0.68 | 1.58 | 1.07 | W | 14 | 3.00 | 22.2 | 4.67 | 0.69 | 0.57 | 1.56 | 0.89 | Cd | 14 | 0.35 | 0.62 | 0.43 | 0.08 | 1.23 | 1.23 | 1.51 | Pb | 13 | 28.00 | 52.3 | 34.59 | 4.29 | 1.22 | 1.24 | 1.51 | Zn | 4 | 105.00 | 112.00 | 105.5 | 21.40 | 0.02 | 1.01 | 0.02 | Sn | 3 | 4.40 | 5.50 | 5.07 | 0.73 | 0.42 | 1.15 | 0.48 | AS-3 | Au | 10 | 2.30 | 39.1 | 5.43 | 0.55 | 0.61 | 2.36 | 1.44 | As | 9 | 22.00 | 497.00 | 72.01 | 5.04 | 0.64 | 3.27 | 2.09 | Hg | 11 | 0.05 | 0.70 | 0.15 | 0.02 | 0.58 | 3.00 | 1.74 | Sb | 1 | 1.80 | 2.30 | 2.30 | 0.38 | 0.014 | 1.28 | 0.02 | Cu | 16 | 55.00 | 92.4 | 62.68 | 14.37 | 0.34 | 1.14 | 0.39 | Co | 16 | 24.00 | 38.00 | 29.3 | 5.28 | 0.60 | 1.22 | 0.73 | Ni | 16 | 58.00 | 97.10 | 68.25 | 13.18 | 0.563 | 1.18 | 0.66 | Ti | 24 | 6 300.00 | 8 894.00 | 7 108.25 | 1 407.36 | 0.54 | 1.13 | 0.61 | V | 18 | 150.0 | 220.00 | 162.27 | 31.23 | 0.33 | 1.08 | 0.36 | AS-4 | Au | 8 | 2.30 | 5.60 | 3.45 | 0.55 | 0.49 | 1.80 | 0.88 | Ag | 32 | 0.15 | 13.10 | 0.85 | 0.02 | 1.15 | 5.67 | 6.52 | Pb | 34 | 28.00 | 769.00 | 69.16 | 4.29 | 1.31 | 2.47 | 3.24 | Zn | 18 | 105.00 | 309.00 | 122.16 | 21.40 | 1.04 | 1.16 | 1.21 | W | 53 | 3.00 | 71.30 | 6.54 | 0.69 | 2.06 | 2.18 | 4.49 | Mo | 15 | 2.30 | 9.30 | 3.21 | 0.55 | 0.45 | 1.40 | 0.63 | Cu | 3 | 55.00 | 154.00 | 100.73 | 14.37 | 0.16 | 1.83 | 0.30 | Sb | 12 | 1.80 | 10.2 | 2.93 | 0.38 | 0.67 | 1.63 | 1.09 | Cd | 36 | 0.35 | 2.60 | 0.74 | 0.08 | 1.71 | 2.11 | 3.61 | Ni | 3 | 58.00 | 136.00 | 88.73 | 13.18 | 0.11 | 1.53 | 0.17 | As | 6 | 22.00 | 110.00 | 48.38 | 5.04 | 0.65 | 2.20 | 1.43 | Sn | 2 | 4.4 | 5.3 | 5.2 | 0.73 | 0.04 | 1.18 | 0.05 |
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