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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8. 南金山外围ZK9601钻孔中矿石(a)及显微镜下南金山金矿石(b)[33]照片
Au—自然金;Py—黄铁矿;Cpy—黄铜矿;Qz—石英

Fig.8. Photo of ore in ZK9601 borehole at the periphery of Nanjinshan (a) and photo of Nanjinshan gold ore under microscope (b)[33]
Au—natural gold;Py—pyrite;Cpy—chalcopyrite;Qz—quartz