陕西简池镇地区1∶2.5万水系沉积物测量地球化学特征及找矿潜力
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张嘉升, 周伟, 李伟良, 祁晓鹏, 杨杰, 王璐
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Geochemical characteristics and prospecting potential of Jianchi Town, Shaanxi Province, China based on 1∶25,000 stream sediment survey
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ZHANG Jia-Sheng, ZHOU Wei, LI Wei-Liang, QI Xiao-Peng, YANG Jie, WANG Lu
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表2 各元素地球化学特征值
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Table 2 Geochemical characteristic values of elements
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元素 | 最大值 | 平均值 | 最小值 | 方差 | 背景值 | 富集系数 | 变异系数 | S | 7253.63 | 415.58 | 34.22 | 385.91 | 400.00 | 1.04 | 0.93 | Cl | 790.58 | 132.61 | 19.99 | 117.24 | 280.00 | 0.47 | 0.88 | K2O | 5.83 | 1.94 | 0.05 | 1.02 | 1.70 | 1.14 | 0.53 | CaO | 56.08 | 27.66 | 1.03 | 17.90 | 3.29 | 8.41 | 0.65 | Na2O | 3.40 | 0.24 | 0.06 | 0.30 | 2.30 | 0.10 | 1.23 | MgO | 14.46 | 3.72 | 0.16 | 3.57 | 2.80 | 1.33 | 0.96 | Li | 961.67 | 56.04 | 0.80 | 66.14 | 21.00 | 2.67 | 1.18 | Rb | 216.78 | 55.15 | 0.73 | 44.88 | 78.00 | 0.71 | 0.81 | Cs | 29.59 | 3.54 | 0.03 | 3.61 | 1.40 | 2.53 | 1.02 | B | 375.72 | 48.86 | 1.00 | 44.62 | 7.60 | 6.43 | 0.91 | Br | 14.66 | 1.54 | 0.01 | 1.40 | 4.40 | 0.35 | 0.91 | I | 6.90 | 0.37 | 0.01 | 0.55 | 0.60 | 0.62 | 1.48 |
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