江西乐平涌山地区土壤异常特征及找矿前景
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李凯, 万欢
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Soil anomaly characteristics and ore-search prospects in Yongshan area of Leping City, Jiangxi Province
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Kai LI, Huan WAN
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表1 乐平涌山地区土壤地球化学数据统计
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Table 1 Statistical table on soil geochemistry of Yongshan area in Leping City
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统计参数 | Au | Ag | As | Sb | Hg | Cu | Pb | Zn | W | Mo | 最大值 | 133 | 3.37 | 1010 | 104 | 0.74 | 353 | 2340 | 1800 | 28.8 | 7.81 | 最小值 | 0.3 | 0.023 | 1 | 0.21 | 0.01 | 3.5 | 12 | 22 | 0.58 | 0.3 | 平均值 | 3.5 | 0.094 | 21.61 | 1.91 | 0.077 | 36.1 | 43.3 | 82.6 | 2.12 | 0.98 | 平均值(剔除均值 ±3倍标准方差后) | 2.3 | 0.070 | 13.16 | 1.36 | 0.073 | 35.28 | 33.62 | 75.76 | 1.97 | 0.96 | 标准离差 | 0.80 | 0.018 | 5.44 | 0.55 | 0.020 | 8.75 | 7.98 | 19.95 | 0.59 | 0.25 | 变化系数 | 1.71 | 1.91 | 1.76 | 1.75 | 0.45 | 0.34 | 2.19 | 0.87 | 0.56 | 0.36 | 江西省背景 | 1.37 | 0.0846 | 11.38 | 1.04 | 0.0671 | 19.8 | 29.6 | 65.2 | 2.79 | 0.66 | 中国大陆岩 石圈丰度 | 1.76 | 0.040 | 1.2 | 0.11 | 0.075 | 38.8 | 6.15 | 72.4 | 1.18 | 0.87 | 富集系数 | 1.68 | 0.83 | 1.16 | 1.31 | 1.09 | 1.78 | 1.14 | 1.16 | 0.71 | 1.44 | 浓集系数 | 1.31 | 1.75 | 10.97 | 12.36 | 0.97 | 0.91 | 5.47 | 1.05 | 1.67 | 1.09 | 取标准差倍数 | 1.75 | 2 | 2 | 1.5 | 2 | 1.5 | 2 | 1.5 | 1.75 | 2 | 计算异常下限 | 3.7 | 0.11 | 24 | 2.17 | 0.11 | 48.5 | 50 | 105 | 3 | 1.5 | 本次使用异常下限 | 3.5 | 0.10 | 20 | 2.0 | 0.10 | 40 | 50 | 95 | 2.5 | 1.2 |
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