四川岔河地区水系沉积物地球化学特征及找矿方向
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徐云峰, 郝雪峰, 秦宇龙, 王显锋, 熊昌利, 李名则, 武文辉, 詹涵钰
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Geochemical characteristics of stream sediments and prospecting direction in Chahe area of Sichuan Province
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XU Yun-Feng, HAO Xue-Feng, QIN Yu-Long, WANG Xian-Feng, XIONG Chang-Li, LI Ming-Ze, WU Weng-Hui, ZHAN Han-Yu
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表1 剔值离群值后元素地球化学特征参数
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Table 1 Characteristic parameters of element geochemistry after elimination
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元素 | 均值 | 中值 | 极小值 | 极大值 | 标准差 | 中国高寒山地背景值[13] | 变异系数 | 富集系数 | Ag | 0.08 | 0.07 | 0.02 | 0.19 | 0.04 | 0.07 | 0.50 | 1.16 | As | 7.99 | 7.14 | 0.94 | 20.87 | 4.32 | 14.20 | 0.54 | 0.56 | Au | 1.13 | 1.01 | 0.10 | 3.01 | 0.63 | 1.30 | 0.56 | 0.87 | B | 73.20 | 68.60 | 2.30 | 189.00 | 38.67 | 52.00 | 0.53 | 1.41 | Bi | 0.58 | 0.51 | 0.05 | 1.32 | 0.25 | 0.32 | 0.43 | 1.81 | Cd | 0.37 | 0.32 | 0.05 | 1.02 | 0.22 | 0.15 | 0.59 | 2.55 | Co | 19.12 | 18.44 | 1.61 | 44.17 | 8.35 | 10.80 | 0.44 | 1.77 | Cr | 82.80 | 86.28 | 5.00 | 190.46 | 36.73 | 53.00 | 0.44 | 1.56 | Cu | 33.78 | 30.78 | 2.68 | 84.10 | 16.84 | 19.20 | 0.50 | 1.76 | F | 685.9 | 677.9 | 156.1 | 1331.3 | 215.2 | 489.0 | 0.31 | 1.40 | Hg | 0.05 | 0.05 | 0.01 | 0.14 | 0.03 | 0.02 | 0.60 | 2.17 | Mo | 0.64 | 0.58 | 0.10 | 1.62 | 0.33 | 0.65 | 0.52 | 0.98 | Ni | 35.18 | 36.36 | 1.83 | 83.62 | 16.16 | 23.90 | 0.46 | 1.47 | Pb | 31.39 | 30.99 | 2.50 | 62.51 | 10.38 | 22.70 | 0.33 | 1.38 | Sb | 0.52 | 0.53 | 0.05 | 1.31 | 0.26 | 0.86 | 0.50 | 0.60 | Sn | 4.90 | 3.73 | 0.50 | 12.94 | 2.67 | 2.90 | 0.54 | 1.69 | W | 2.64 | 2.15 | 0.20 | 6.89 | 1.42 | 1.90 | 0.54 | 1.39 | Zn | 92.30 | 92.41 | 13.97 | 188.38 | 32.12 | 66.00 | 0.35 | 1.40 |
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