物探与化探2016,Vol.40Issue(4):688-694,7.DOI:10.11720/wtyht.2016.4.08
综合物探方法在黔西北某铅锌矿勘查中的应用
The application of comprehensive geophysical prospecting method to exploring a certain zinc and lead deposit in northwest Guizhou Province
摘要
Abstract
A certain mining area is located in the middle of Wumeng Mountain area in northwestern Guizhou Province, which belongs to a contiguous special poverty⁃stricken area. In combination with the lead⁃zinc metallogenic background as well as the orebody charac⁃teristics in different depths ( 100~800 m) , the authors chose the combination of such geophysical techniques as IP ladder sweeping, IP three pole sounding and audio⁃frequency magnetotellurics ( utilizing two detecting devices for different depths, EH⁃4 and V8) , deduced geophysical anomalies and guided the deployment of 10 drill holes, which all intersected industrial orebodies, thus expanding the lead⁃zinc reserves in the mining area. According to the application effect of the comprehensive geophysical prospecting method, the authors put forward some comprehensive geophysical prospecting methods which can tackle corresponding types of lead⁃zinc deposits in this are⁃a, thus providing guidance for further geological prospecting breakthrough.关键词
铅锌矿/激发极化法/音频大地电磁测深/EH-4/V8多功能电法仪Key words
lead-zinc mine/induced polarization method/audio magnetotelluric sounding/EH-4/V8分类
天文与地球科学引用本文复制引用
闫维华,刘永锋,游连强..综合物探方法在黔西北某铅锌矿勘查中的应用[J].物探与化探,2016,40(4):688-694,7.基金项目
中国地质调查局地质矿产综合调查项目 ()