广域电磁法在上宫金矿集区的应用研究

刘耀文, 蒋永芳, 冯绍平, 游文兵, 张苏坤, 常嘉毅, 李利, 张怡静

The application of the wide field electromagnetic method to the Shanggong gold ore concentration area

LIU Yao-Wen, JIANG Yong-Fang, FENG Shao-Ping, YOU Wen-Bin, ZHANG Su-Kun, CHANG Jia-Yi, LI Li, ZHANG Yi-Jing

表1 岩(矿)石电性参数统计

Table 1 Statistical table of electrical parameters of rock (ore)

岩矿石名称 件数/块 视电阻率/(Ω·m) 范围 平均值 安山岩 42 1580.7~12213 5214.5 花岗斑岩 41 563.6~54139.5 5297.7 闪长岩 16 1137.4~8786.9 3942.5 片麻岩 39 250.8~10872.3 2847.8 矿化岩石 31 256.9~5559 1865.6