地质与资源2013,Vol.22Issue(3):233-237,5.
综合物探方法在锰矿勘查中的应用
APPLICATION OF COMPREHENSIVE GEOPHYSICAL PROSPECTING METHOD IN EXPLORATION OF MANGANESE DEPOSITS
摘要
Abstract
There is little difference between the physical and chemical properties of manganese orebodies and those of their wallrocks.That means the exploration for manganese deposits is difficult,especially for those with deep burial and intense reformation.In the manganese prospecting in Ningqiang area of Shaanxi Province,with traditional geophysical measures but unconventional ideas,a satisfied result is obtained.The practice shows that the magnetic difference is not necessarily desired for high-precision ground magnetic survey.The key is to apply and explain properly.The volcanic sedimentary type of manganese deposits is not without IP anomaly as that described by traditional theory.Instead,the IP signal is strong enough to guide deep exploration.关键词
综合物探/锰矿/地面高精度磁测/激电异常/陕西省Key words
comprehensive geophysical exploration/ manganese deposit/ high-precision ground magnetic survey/ IP anomaly/ Shaanxi Province分类
天文与地球科学引用本文复制引用
赵雪娟,孙中任,李明阳..综合物探方法在锰矿勘查中的应用[J].地质与资源,2013,22(3):233-237,5.基金项目
中国地质调查项目"区域地球物理调查成果集成与方法技术研究"(编号1212011120916)资助. (编号1212011120916)