物探与化探Issue(2):295-303,9.DOI:10.11720/j.issn.1000-8918.2014.2.17
岩屑地球化学测量在小冰沟铅锌矿区的找矿效果
THE PROSPECTING EFFECT OF DEBRIS GEOCHEMICAL SURVEY INTHE XIAOBINGGOU LEAD-ZINC MINING AREA IN SUBEI, GANSU ROVINCEYE
摘要
Abstract
The Xiaobinggou lead-zinc mining area is located in the Qilian cold landscape zone. With the R-model factor analysis methodand parameter statistics based on data of 1 ∶ 10 000 debris survey, the authors revealed the element assemblages in the study area, anddelineated the single element anomalies and the comprehensive anomalies. Through the first-level anomaly inspection in the three siftedcomprehensive anomaly areas which consists of geophysical exploration method, 1 ∶ 10 000 field geological mapping and different de-grees of trenching and adit exploration as well as drilling, the authors outlined the ideal ore bodies and achieved breakthrough in pros-pecting. Debris geochemical survey has been relatively rarely employed in this region, but the success of this method in guiding theprospecting work has proved its high efficiency in the Xiaobinggou lead-zinc mining area. So, debris geochemical survey can provide areference for ore-prospecting work in the same sort of geochemical landscape areas.关键词
地球化学勘查/高寒景观区/岩屑测量/因子分析/一级查证/找矿效果Key words
geochemical exploration/cold landscape zone/debris geochemical survey/factor analysis/First-level anomaly inspection/prospecting effect分类
天文与地球科学引用本文复制引用
叶红刚,张德会,程主华,叶红锋,吴胡..岩屑地球化学测量在小冰沟铅锌矿区的找矿效果[J].物探与化探,2014,(2):295-303,9.基金项目
中央地质勘查基金项目 ()