地质与勘探2012,Vol.48Issue(2):344-351,8.
高原寒冷区地电化学方法寻找隐伏铜多金属矿研究——以青海尕大阪矿区为例
Application of the Geoelecto-chemical Method to Prospecting Hidden Copper-polymetallic Ore in Cold Plateau Areas:A Case Study of the Gardaban Mine in Qinghai Province
摘要
Abstract
Abstract: In order to solve difficuhies in searching hidden deposits in cold plateau regions, the Gardaban mine of Qinghai Province was chosen for the site to conduct geoelectro-ehemical surveys and deposit prediction. The result shows that clear anomalies of elements Cu, Pb, and Zn and soil ionic conduc- tivity were found directly above the known orebodies. Based on this result, a deposit prospect study was conducted in the southeast of the mine area, and 4 favorable targets were determined. In addition, this study indicates two distinguishing characteristics of geoelectro-chemistry in cold plateau regions: ( 1 ) oxidizing solution of the hidden ore is limited, and geochemical solution dominates ; (2) transport ability of active ions in vertical direction is stronger than that in horizontal direction. Both of the characteristics are the principal reasons for the marked success of the geoelectro-ehemical method in ore search in this region.关键词
高原寒冷区/地电化学/隐伏矿/青海尕大阪Key words
cold plateau area/geoelectro-chemical/hidden orebody/Gardaban/Qinghai Province分类
天文与地球科学引用本文复制引用
黄学强,罗先熔,李彦伟,王振东,卢安守,黄蔚阁..高原寒冷区地电化学方法寻找隐伏铜多金属矿研究——以青海尕大阪矿区为例[J].地质与勘探,2012,48(2):344-351,8.基金项目
国家深部探测计划项目:盆地地电化学测量技术(项目编号:201011055-2)和广西研究生教育创新计划资助项目(2011105960709M04)资助. ()