岩屑地球化学测量在甘肃北山干旱戈壁荒漠区的找矿效果——以三白墩地区金砷矿的发现为例
|
雷自强, 陈杰, 陈世明, 方成豪, 杨镇熙, 王振
|
Application of geochemical survey of lithic fragments in ore prospecting in arid Gobi desert of the Beishan area, Gansu Province: A case study of the discovery of the gold-arsenic deposit in Sanbaidun area
|
LEI Zi-Qiang, CHEN Jie, CHEN Shi-Ming, FANG Cheng-Hao, YANG Zhen-Xi, WANG-Zhen
|
|
表3 研究地球化学参数特征
|
Table 3 Characteristics of geochemical parameters in the study area
|
|
元素 | 地球化学场(N=4102) | 地球化学背景场 | D | 北山 背景值[25] | X | S | Cv | Kk | X0 | S0 | Cv0 | Kk0 | Ag | 52.48 | 20.26 | 0.41 | 1.05 | 51.19 | 6.29 | 0.13 | 1.02 | 3.30 | 50.00 | As | 7.07 | 18.87 | 2.39 | 0.89 | 4.12 | 3.32 | 0.42 | 0.52 | 9.75 | 7.90 | Au | 2.24 | 16.78 | 11.65 | 1.56 | 1.25 | 0.59 | 0.41 | 0.87 | 50.97 | 1.44 | Cu | 14.91 | 36.41 | 2.86 | 1.17 | 10.82 | 7.17 | 0.56 | 0.85 | 7.00 | 12.74 | Mo | 0.87 | 1.77 | 2.11 | 1.04 | 0.56 | 0.26 | 0.31 | 0.67 | 10.58 | 0.84 | Pb | 17.77 | 11.72 | 0.72 | 1.10 | 16.86 | 7.08 | 0.44 | 1.04 | 1.74 | 16.20 | Sb | 0.28 | 0.29 | 0.39 | 0.38 | 0.24 | 0.08 | 0.11 | 0.32 | 4.23 | 0.74 | Sn | 0.98 | 0.29 | 0.14 | 0.46 | 0.92 | 0.10 | 0.05 | 0.43 | 3.09 | 2.12 | W | 0.77 | 0.76 | 0.71 | 0.72 | 0.57 | 0.37 | 0.35 | 0.53 | 2.77 | 1.07 | Zn | 76.69 | 47.47 | 1.34 | 2.16 | 72.60 | 34.17 | 0.96 | 2.05 | 1.47 | 35.45 |
|
|
|