广域电磁法在北秦岭蟒岭矿集区深部找矿中的应用——以腰庄矿区为例

张晓团, 李新林, 周斌, 高维强

Application of wide-field electromagnetic sounding method to deep prospecting in the Mangling ore concentration area in North Qinling: A case study of the Yaozhuang ore district

ZHANG Xiao-Tuan, LI Xin-Lin, ZHOU Bin, GAO Wei-Qiang

图2 腰庄矿区地质简图 1—中—新元古界谢湾岩组;2—中—新元古界四岔口岩组;3—中—新元古界广东坪岩组;4—晚侏罗世二长花岗岩;5—晚侏罗世花岗斑岩;6—晚侏罗世闪长玢岩;7—黄铁矿化硅化蚀变岩;8—石英脉;9—铅锌矿体;10—钼钨矿体;11—断层;12—产状;13—腰庄隐伏岩体范围;14—广域电磁法推断钼成矿有利区;15—广域电磁法剖面点位、线号及点号;16—0号勘探线剖面;17—已验证钻孔;18—设计钻孔

Fig.2 Simplified geological map of Yaozhuang ore district 1—Neo-Mesoproterozoic Xiewan Formation;2—Neo-Mesoproterozoic Sichakou Formation;3—Neo-Mesoproterozoic Guangdongping Formation;4—late Jurassic monzogranite;5—late Jurassic granite porphyry;6—late Jurassic diorite porphyry;7—pyrite silicified altered rock;8—quartz vein;9—lead-zinc ore body;10—molybdenum-tungsten ore body;11—fault;12—occurrence;13—Yaozhuang concealed intrusion;14—metallogenetic prospective areas of molybdenum by WFEM;15—WFEM profile station, number of line and point;16—exploration line 0 profile;17—experimental verification drill hole;18—design drill hole