烃汞气体测量法在中非沉积型铜矿的找矿可行性研究
|
黄学强, 陈远荣, 吴二, 刘峰, 卢安宁
|
The feasibility of applying hydrocarbon-mercury gas measurement method in the prospecting of sedimentary copper deposits in Central Africa
|
HUANG Xue-Qiang, CHEN Yuan-Rong, WU Er, LIU Feng, LU An-Ning
|
|
表1 试验区烃汞组分地球化学参数
|
Table 1 Geochemical parameters of hydrocarbon mercury components in test area
|
|
矿区 | 烃汞组分 | 最大值 | 最小值 | 背景值 | 标准方差 | 异常下限 | 变异系数 | 异常衬度 | BD矿区 | 甲烷 | 4.361 | 1.828 | 2.800 | 0.594 | 3.691 | 0.21 | 1.50 | 乙烷 | 0.150 | 0.046 | 0.089 | 0.030 | 0.134 | 0.33 | 1.62 | 丙烷 | 0.217 | 0.034 | 0.074 | 0.040 | 0.135 | 0.55 | 2.65 | 异丁烷 | 0.032 | 0.006 | 0.013 | 0.006 | 0.022 | 0.45 | 2.12 | 正丁烷 | 0.170 | 0.013 | 0.048 | 0.034 | 0.099 | 0.71 | 2.95 | 乙烯 | 1.648 | 0.533 | 1.013 | 0.320 | 1.492 | 0.32 | 1.61 | 丙烯 | 0.985 | 0.335 | 0.618 | 0.159 | 0.857 | 0.26 | 1.49 | 汞 | 1.269 | 0.439 | 0.714 | 0.204 | 1.021 | 0.29 | 1.58 | 马本德矿区 | 甲烷 | 4.948 | 1.821 | 3.169 | 0.993 | 4.658 | 0.31 | 3.03 | 乙烷 | 1.666 | 0.101 | 0.529 | 0.486 | 1.258 | 0.92 | 2.85 | 丙烷 | 1.724 | 0.052 | 0.513 | 0.479 | 1.231 | 0.93 | 2.91 | 异丁烷 | 0.159 | 0.005 | 0.048 | 0.042 | 0.110 | 0.87 | 2.95 | 正丁烷 | 1.385 | 0.038 | 0.363 | 0.377 | 0.929 | 1.04 | 3.77 | 乙烯 | 2.176 | 0.270 | 0.994 | 0.611 | 1.911 | 0.61 | 2.18 | 丙烯 | 2.919 | 0.435 | 1.128 | 0.669 | 2.131 | 0.59 | 2.27 | 汞 | 2.390 | 0.236 | 0.771 | 0.378 | 1.338 | 0.49 | 3.10 |
|
|
|