基于构造地球化学弱信息提取技术的金属矿产探测研究

朵德英, 刘秀峰, 李波

Metal mineral exploration based on tectono-geochemistry weak information extraction

DUO De-Ying, LIU Xiu-Feng, LI Bo

表2 各元素检出限、相对误差范围以合格率统计

Table 2 The detection limits and relative error ranges of each element are statistically analyzed based on the pass rate

元素 检出限/10-6 相对误差范围/% 合格率/% Cd 0.05 ±5 98 Pb 0.1 ±4 97.5 Sn 0.2 ±6 96.5 Au 0.001 ±3 99 As 0.01 ±7 95 Sb 0.005 ±6 96 U 0.02 ±8 94.5 Rb 1 ±9 94