内蒙古金蟾山矿电吸附法找矿与有利区预测

陈青云, 张江波, 种松树, 周奇明, 施玉娇, 刘耀辉, 赵立克, 谭杰

Exploration and play fairway prediction of the Jinchanshan mine in Inner Mongolia using electro-adsorption method

CHEN Qing-Yun, ZHANG Jiang-Bo, ZHONG Song-Shu, ZHOU Qi-Ming, SHI Yu-Jiao, LIU Yao-Hui, ZHAO Li-Ke, TAN Jie

图2 金蟾山金矿区地质与化探剖面位置 1—第四系冲洪积砂、砾石层;2—元古宇明安山群千枚状二长云英片岩、石英片岩夹大理岩;3—太古宇伙家沟群黑云斜长片(麻)岩夹角闪斜长片岩、大理岩;4—晚燕山期第三次侵入石英斑岩、花岗斑岩、流纹斑岩;5—晚燕山期第二次侵入似斑状二长花岗岩;6—晚燕山期第一次侵入似斑状二长花岗岩;7—流纹斑岩;8—花岗斑岩;9—石英斑岩;10—闪长岩;11—主矿化蚀变带;12—次级矿化蚀变带;13—金矿区范围;14—化探采样点

Fig.2 Geological and the position of geochemical profiles in the Jinchanshan gold mining area 1—Quaternary alluvial and proluvial sand and gravel layers; 2—Proterozoic Ming'anshan Group phyllite-like two-feldspar muscovite schist and quartz schist intercalated with marble; 3—Archean Huojiagou Group biotite plagioclase (gneissic) rock intercalated with amphibole plagioclase rock and marble; 4—late Yanshanian third intrusion of porphyritic quartz porphyry, granite porphyry, and rhyolite porphyry; 5—late Yanshanian second intrusion of porphyritic monzonitic granite; 6—late Yanshanian first intrusion of porphyritic monzonitic granite; 7—rhyolite porphyry; 8—granite porphyry; 9—quartz porphyry; 10—diorite; 11—main mineralized alteration zone; 12—secondary mineralized alteration zone; 13—gold mining area boundary; 14—geochemical sampling points