隐伏岩浆型铜镍矿空—地—井协同勘查技术体系

黄旭钊, 范正国, 何敬梓, 葛藤菲, 王思浔, 满毅, 王鹏, 李军, 王恒

A collaborative airborne, ground, and borehole exploration technology system for concealed magmatic copper-nickel deposits

HUANG Xu-Zhao, FAN Zheng-Guo, HE Jing-Zi, GE Teng-Fei, WANG Si-Xun, MAN Yi, WANG Peng, LI Jun, WANG Heng

图3 启鑫远景区部分成果图件 a—航磁ΔT立体阴影图;b—航磁垂向梯度立体阴影图;c—航磁垂向分量立体阴影图;d—航空电磁TEM第0道立体阴影图;e—航空伽马能谱总道立体阴影图;f—推断岩性构造图,白色框为启北找矿有利区范围;1—推断超基性侵入岩;2—推断以负磁场为特征的基性侵入岩;3—推断以正磁场为特征的基性侵入岩;4—推断橄榄苏长岩、辉石橄长岩、辉长辉绿岩;5—推断弱磁性橄榄辉长岩;6—推断闪长岩;7—推断二叠纪酸性侵入岩;8—推断二叠系红柳河组;9—推断石炭系干墩组;10—推断古元古界敦煌岩群;11—推断断裂

Fig.3 Part achievement maps of Qixin prospecting area a—shadow map of aeromagnetic ΔT; b—shadow map of aeromagnetic vertical gradient; c—shadow map of aeromagnetic vertical component; d—shadow map of the 0th track of airborne electromagnetic (TEM); e—shadow map of total trace of airborne gamma spectrum; f—inferred lithologic structure map, the white frame is the range of favorable prospecting area in Qibei; 1—inferred ultrabasic intrusive rock; 2—infer basic intrusive rocks characterized by negative magnetic field; 3—infer basic intrusive rocks characterized by positive magnetic field; 4—inferred olivine norite, pyroxene olivine and gabbro diabase; 5—inferred weakly magnetic olivine gabbro; 6—inferred diorite; 7—inferred Permian acid intrusive rock; 8—inferred Hongliuhe formation of Permian; 9—inferred Carboniferous Gandun formation; 10—inferred Paleoproterozoic Dunhuang rock group; 11—inferred fracture