青海滩北雪峰地区土壤地球化学异常特征及找矿前景
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杨宝凯,徐美君,曹瑞,于洋,解永健,何安全
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Characteristics of Soil Geochemical Anomalies and Prospecting Potential of Tanbeixuefeng Area in Qinghai Province
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Baokai YANG,Meijun XU,Rui CAO,Yang YU,Yongjian XIE,Anquan HE
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表4 AP9综合异常参数统计
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Table 4 Statistics of AP9 composite anomaly parameters
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单元素异常元素 | 异常点数/个 | 面积/km2 | 极大值/(×10-6) | 平均值/(×10-6) | 标准离差 | 衬度值/(×10-6) | 规模 | 浓度分带数/个 |
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Au7 | 18 | 0.10 | 40.30 | 13.88 | 9.23 | 2.31 | 0.77 | 2 | Bi5 | 13 | 0.06 | 7.38 | 2.78 | 2.00 | 2.32 | 0.10 | 2 | Ag15 | 7 | 0.04 | 582.00 | 232.71 | 201.05 | 2.59 | 5.53 | 2 | Mo6 | 15 | 0.05 | 4.48 | 2.66 | 0.91 | 1.78 | 0.06 | 2 | Au5 | 7 | 0.03 | 33.00 | 16.16 | 10.16 | 2.69 | 0.32 | 2 | W6 | 2 | 0.02 | 10.20 | 9.25 | 1.34 | 4.63 | 0.11 | 2 | Bi4 | 5 | 0.02 | 6.64 | 3.19 | 2.16 | 2.66 | 0.05 | 2 | W7 | 1 | 0.01 | 10.70 | 10.70 | 0 | 5.35 | 0.09 | 2 | Mo5 | 3 | 0.01 | 5.57 | 2.95 | 2.27 | 1.97 | 0.01 | 2 | As10 | 3 | 0.01 | 22.10 | 16.77 | 4.77 | 1.40 | 0.04 | 1 | Ag16 | 1 | 0.01 | 98.00 | 98.00 | 0 | 1.09 | 0.07 | 1 | Zn17 | 2 | 0.01 | 116.00 | 103.20 | 18.10 | 1.47 | 0.16 | 1 | Au6 | 2 | 0.01 | 13.60 | 11.35 | 3.18 | 1.89 | 0.02 | 2 | Sb8 | 1 | 0.01 | 2.08 | 2.08 | 0 | 2.08 | 0.01 | 2 | Pb5 | 1 | 0.01 | 31.60 | 31.60 | 0 | 1.05 | 0.01 | 1 |
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