物探与化探2017,Vol.41Issue(3):445-451,7.DOI:10.11720/wtyht.2017.3.08
激发极化法在东溪金矿接替资源勘查中的应用
The application of the induced polarization method to the replacement resources exploration of the Dongxi gold deposit
摘要
Abstract
The Dongxi gold deposit is the first primary gold deposit discovered in the eastern part of northern Huaiyang tectonic belt,and it is also the first gold deposit for industrial mining.There exists controversy concerning the problem whether the induced polarization measurement could be an effective method or not under the condition of the lack of sulfides in the ore.According to the analysis of apparent resistivity and apparent polarizability measurement,the authors found that the commonly used geophysical exploration technique is effective for the replacement resources exploration in the Dongxi gold deposit with low sulfide content.The apparent resistivity anomaly indicates the auriferous quartz (carbonate) veins,and the apparent polarization anomaly might indicate dikes and fault structures related to the mineralization.The induced polarization measurement provides strong evidence for exploration of ore-controlling structure and drilling engineering implementation.关键词
激电测深/东溪金矿/电阻率/极化率/接替资源勘查Key words
induced polarization measurement/Dongxi gold deposit/apparent resistivity/apparent polarizability/replacement resources exploration分类
天文与地球科学引用本文复制引用
张晓东,方捷,张定源,谢恩才,凌其怀,孙瑛,冯海林..激发极化法在东溪金矿接替资源勘查中的应用[J].物探与化探,2017,41(3):445-451,7.基金项目
中国地质调查局项目"安徽省霍山县东溪-南关岭金矿接替资源勘查"(12120114046001) (12120114046001)