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浅钻地球化学测量在甘肃北山南金山金矿外围浅覆盖区的应用
魏振宏1(), 赵吉昌2(), 曲正钢3, 樊新祥2, 李省晔2, 陈海云2, 刘永彪2, 杨镇熙2
Application of shallow drilling geochemical survey to shallow overburden area at the peripheral of Nanjinshan gold mine in Beishan, Gansu Province
WEI Zhen-Hong1(), ZHAO Ji-Chang2(), QU Zheng-Gang3, FAN Xin-Xiang2, LI Sheng-Ye2, CHEN Hai-Yun2, LIU Yong-Biao2, YANG Zhen-Xi2

图1. 南金山金矿外围一带地质矿产分布(据1:5万野马大泉幅修编[22])
1—第四系全新统冲积层;2—第四系更新统冲洪积物;3—新近系苦泉组;4—石炭系白山组;5—中石炭世二长花岗岩;6—中石炭世石英闪长岩;7—闪长岩脉;8—石英脉;9—性质不明断层;10—平移断层;11—中型金矿床位置;12—金矿点位置;13—铜多金属矿床位置;14—叶腊石矿床位置;15—地层产状;16—研究区

Fig.1. Geological and mineral map of the periphery of Nanjinshan gold mine (revised according to 1:50,000 Yemadaquan map[22])
1—Quaternary Holocene alluvium; 2—Quaternary Pleistocene alluvial diluvium; 3—Neogene Kuquan formation; 4—Carboniferous Baishan formation; 5—middle Carboniferous monzogranite; 6—middle Carboniferous quartz diorite; 7—diorite vein; 8—quartz vein; 9—fault of unknown nature; 10—strike-slip fault; 11—location of medium-sized gold deposit; 12—location of gold mine; 13—location of copper polymetallic deposit; 14—location of pyrophyllite deposit; 15—stratum occurrence; 16—study area