黄土覆盖区隐伏矿地球化学勘查技术试验研究——以河南中河堤银铅锌多金属矿为例
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窦备, 张必敏, 叶荣, 迟清华
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An experimental study of geochemical exploration methods for concealed deposits in loess overburden area: A case study of the Zhonghedi polymetallic deposit in Henan Province
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DOU Bei, ZHANG Bi-Min, YE Rong, CHI Qing-Hua
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表3 中河堤土壤活动态测量元素含量统计
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Table 3 Statistics element content of metal mobile extraction in Zhonghedi
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元素 | 记录数 | 最小值 | 中位数 | 最大值 | 平均值 | 标准差 | 剔除异常点后 | 异常 强度 | 异常 衬度 | 平均值 | 标准差 | 异常下限 | Au | 165 | 0.090 | 0.52 | 1.44 | 0.57 | 0.28 | 0.56 | 0.27 | 1.10 | 1.23 | 2.20 | Ag | 165 | 3.06 | 18.6 | 671 | 25.4 | 52.3 | 21.5 | 13.9 | 49.3 | 73.8 | 3.44 | Pb | 165 | 1.12 | 2.62 | 95.7 | 3.72 | 7.83 | 2.95 | 1.67 | 6.29 | 10.9 | 3.69 | Zn | 165 | 0.31 | 1.23 | 26.8 | 1.97 | 2.93 | 1.62 | 1.25 | 4.12 | 6.50 | 4.01 | As | 165 | 0.010 | 0.050 | 0.36 | 0.060 | 0.040 | 0.050 | 0.030 | 0.13 | 0.15 | 3.00 | Sb | 165 | 0.002 | 0.005 | 0.013 | 0.006 | 0.002 | 0.006 | 0.002 | 0.009 | 0.011 | 1.83 | Cu | 165 | 0.78 | 2.16 | 8.91 | 2.29 | 0.95 | 2.19 | 0.64 | 3.46 | 3.88 | 1.77 | Ba | 165 | 10.8 | 35.7 | 61.7 | 36.6 | 8.70 | 36.6 | 8.70 | 54.0 | 57.0 | 1.56 | Ti | 165 | 51.8 | 120 | 1286 | 159 | 131 | 150 | 89.4 | 329 | 407 | 2.71 | V | 165 | 69.1 | 119 | 431 | 125 | 44.3 | 122 | 29.5 | 181 | 199 | 1.63 | Sr | 165 | 4.94 | 7.94 | 16.3 | 8.29 | 1.87 | 8.20 | 1.71 | 11.6 | 12.6 | 1.54 | Li | 165 | 18.8 | 72.8 | 234 | 77.3 | 31.2 | 76.0 | 27.8 | 132 | 139 | 1.83 | Be | 165 | 0.50 | 3.08 | 14.5 | 3.33 | 1.77 | 3.12 | 1.18 | 5.49 | 6.29 | 2.02 | Sc | 165 | 197 | 279 | 741 | 319 | 93.8 | 314 | 85.1 | 484 | 525 | 1.67 | Co | 165 | 120 | 564 | 2823 | 646 | 347 | 633 | 303 | 1239 | 1368 | 2.16 | Ni | 165 | 220 | 655 | 5555 | 847 | 644 | 805 | 505 | 1816 | 2066 | 2.57 | Mo | 165 | 16.2 | 47.3 | 376 | 60.2 | 50.5 | 53.0 | 26.3 | 106 | 145 | 2.74 | W | 165 | 13.8 | 29.6 | 114 | 31.2 | 11.0 | 30.5 | 8.55 | 47.6 | 50.6 | 1.66 | Th | 165 | 6.45 | 26.2 | 96.9 | 28.7 | 14.4 | 28.0 | 12.9 | 53.9 | 65.2 | 2.33 | U | 165 | 14.8 | 43.8 | 307 | 58.9 | 41.0 | 56.5 | 34.3 | 125 | 147 | 2.60 | Bi | 165 | 0.001 | 0.007 | 0.026 | 0.008 | 0.005 | 0.007 | 0.004 | 0.015 | 0.019 | 2.71 | Hg | 165 | 0.06 | 0.03 | 1.38 | 0.35 | 0.02 | 0.33 | 0.13 | 0.60 | 0.70 | 2.12 | Mg | 165 | 69.2 | 217 | 671 | 234 | 108 | 230 | 99.3 | 429 | 477 | 2.07 | K | 165 | 81.3 | 140 | 886 | 172 | 101 | 159 | 62.4 | 284 | 353 | 2.22 | Fe | 165 | 9.02 | 19.7 | 153 | 25.3 | 18.2 | 23.5 | 12.4 | 48.4 | 62.7 | 2.67 | Ca | 165 | 2375 | 4565 | 8652 | 4689 | 1126 | 4643 | 1053 | 6749 | 7321 | 1.60 | Al | 165 | 21.9 | 37.7 | 149 | 41.2 | 15.9 | 39.9 | 10.4 | 60.7 | 75.3 | 1.89 |
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