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
|
窦备, 张必敏, 叶荣, 迟清华
|
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
|
DOU Bei, ZHANG Bi-Min, YE Rong, CHI Qing-Hua
|
|
表2 中河堤土壤微细粒全量测量元素含量统计
|
Table 2 Statistics element content of fine grain soils in Zhonghedi
|
|
指标 | 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 | 1.08 | 2.61 | 9.45 | 2.83 | 1.00 | 2.75 | 0.75 | 4.25 | 5.02 | 1.83 | Ag | 165 | 44.6 | 82.5 | 3792 | 120 | 302 | 98.0 | 96.0 | 290 | 720 | 7.34 | Pb | 165 | 22.4 | 28.4 | 617 | 33.9 | 47.8 | 29.4 | 7.28 | 43.9 | 73.6 | 2.51 | Zn | 165 | 63.0 | 78.9 | 1955 | 101 | 156 | 85.4 | 28.6 | 143 | 222 | 2.61 | As | 165 | 6.45 | 13.8 | 37.0 | 14.0 | 2.81 | 13.7 | 1.70 | 17.1 | | | Sb | 165 | 0.92 | 1.22 | 219 | 2.65 | 16.9 | 1.33 | 0.49 | 2.30 | 3.80 | 2.86 | Cu | 165 | 21.5 | 27.2 | 83.6 | 27.8 | 5.06 | 27.5 | 2.59 | 32.6 | 35.8 | 1.30 | Rb | 165 | 74.8 | 110 | 129 | 108 | 8.49 | 108 | 8.49 | 125 | 129 | 1.19 | P | 165 | 227 | 626 | 1711 | 659 | 212 | 637 | 164 | 966 | 1054 | 1.65 | S | 165 | 76.5 | 156 | 369 | 164 | 51.5 | 160 | 42.3 | 244 | 264 | 1.65 | Ba | 165 | 450 | 554 | 957 | 567 | 69.9 | 556 | 35.4 | 626 | 690 | 1.24 | Ti | 165 | 4092 | 4427 | 5591 | 4446 | 186 | 4425 | 124 | 4672 | 4842 | 1.09 | V | 165 | 75.9 | 87.0 | 136 | 88.6 | 8.60 | 87.5 | 5.73 | 98.9 | 105 | 1.20 | Cr | 165 | 66.2 | 75.3 | 200 | 77.2 | 12.0 | 76.2 | 6.51 | 89.2 | 102 | 1.34 | Mn | 165 | 385 | 656 | 2867 | 714 | 302 | 679 | 152 | 983 | 1326 | 1.92 | Sr | 165 | 85.6 | 121 | 202 | 123 | 16.4 | 122 | 13.5 | 149 | 158 | 1.30 | Zr | 165 | 142 | 303 | 411 | 301 | 38.4 | 301 | 38.4 | 378 | 396 | 1.32 | Nb | 165 | 9.00 | 15.6 | 17.1 | 15.3 | 1.38 | 15.3 | 1.38 | 18.1 | | | Li | 165 | 23.0 | 37.4 | 67.9 | 37.5 | 4.05 | 37.3 | 3.29 | 43.9 | 46.1 | 1.24 | Be | 165 | 1.82 | 2.40 | 2.78 | 2.37 | 0.17 | 2.37 | 0.17 | 2.71 | 2.76 | 1.16 | Co | 165 | 11.2 | 14.3 | 33.8 | 14.8 | 2.84 | 14.4 | 1.52 | 17.4 | 20.4 | 1.42 | Ni | 165 | 27.4 | 33.5 | 44.5 | 35.7 | 2.90 | 35.6 | 2.83 | 41.3 | 42.4 | 1.19 | Mo | 165 | 0.39 | 0.71 | 1.43 | 0.72 | 0.11 | 0.72 | 0.10 | 0.92 | 0.97 | 1.35 | Cd | 165 | 88.0 | 208 | 6126 | 283 | 512 | 231 | 106 | 443 | 630 | 2.73 | W | 165 | 1.28 | 1.96 | 4.89 | 1.97 | 0.27 | 2.27 | 0.14 | 2.55 | | | Th | 165 | 3.85 | 13.3 | 16.0 | 12.9 | 1.84 | 12.9 | 1.84 | 16.6 | | | U | 165 | 1.23 | 2.42 | 3.34 | 2.40 | 0.31 | 2.40 | 0.30 | 3.00 | 3.03 | 1.26 | B | 165 | 28.7 | 60.8 | 85.2 | 59.6 | 9.45 | 59.6 | 9.45 | 78.5 | 81.6 | 1.37 | Sn | 165 | 2.08 | 3.29 | 5.58 | 3.28 | 0.45 | 3.24 | 0.36 | 3.96 | 4.22 | 1.30 | Bi | 165 | 0.24 | 0.40 | 0.60 | 0.40 | 0.050 | 0.40 | 0.050 | 0.50 | 0.53 | 1.33 | Hg | 165 | 4.66 | 28.5 | 607 | 35.8 | 48.4 | 31.2 | 12.2 | 55.5 | 74.3 | 2.38 | Si | 165 | 45.9 | 61.2 | 65.3 | 60.2 | 3.33 | 60.2 | 3.33 | 66.9 | | | Al2 | 165 | 11.8 | 14.0 | 17.6 | 14.0 | 0.48 | 14.0 | 0.70 | 15.4 | 15.6 | 1.11 | TFe2 | 165 | 4.21 | 5.12 | 9.11 | 5.26 | 0.71 | 5.14 | 0.38 | 5.90 | 6.29 | 1.22 | MgO* | 165 | 1.33 | 1.69 | 3.11 | 1.71 | 0.22 | 1.68 | 0.13 | 1.94 | 2.17 | 1.29 | CaO* | 165 | 0.84 | 1.34 | 10.4 | 1.99 | 1.82 | 1.70 | 1.05 | 3.80 | 5.37 | 3.16 | Na2O* | 165 | 0.38 | 1.02 | 1.36 | 0.98 | 0.19 | 0.98 | 0.19 | 1.36 | 1.36 | 1.00 | K2O* | 165 | 1.87 | 2.42 | 3.37 | 2.42 | 0.19 | 2.41 | 0.17 | 2.75 | 2.76 | 1.15 |
|
|
|