物探与化探2016,Vol.40Issue(5):843-852,10.DOI:10.11720/wtyht.2016.5.01
大兴安岭成矿带成矿远景地球化学调查评价之设想与建议
Some opinions and proposals concerning geochemical survey and evaluation of the ore potential in the Da Hinggan Mountains metallogenic belt
摘要
Abstract
The Da Hinggan Mountains metallogenic belt extends eastwards from arid desert area and the semi arid desert grassland area to the forest swamp areas and mostly belongs to the trouble areas in regional geochemical exploration. Due to the influence of the eolian sand and organic matter, anomaly verification fails to show obvious ore exploration effects. In view of such a situation, the authors put forward the opinion of carrying out 1∶500 000 geochemical survey in the Da Hinggan Mountains metallogenic belt, with the analysis and demonstration of the necessity and feasibility of this opinion. From such aspects as sampling method, analysis index and metallogenic prediction technology, the authors put forward some assumptions and suggestions. It can be expected that 1∶500 000 geochemical survey in the Da Hinggan Mountains metallogenic belt can not only realize the macroscopic evaluation of the metallogenic belt but also establish a wider geochemical field closer to the reality for the understanding, assessment and utilization of the 1∶200 000 regional geochemical exploration data.关键词
大兴安岭成矿带/地球化学调查与评价/设想与建议/烃类组分/成矿环境分析/定量预测Key words
Da Hinggan Mountains metallogenic belt/geochemical survey and evaluation/assumption and suggestion/hydrocarbon/metallogenic environment analysis/quantitative prediction分类
天文与地球科学引用本文复制引用
胡树起,贾玲珑,刘国庆..大兴安岭成矿带成矿远景地球化学调查评价之设想与建议[J].物探与化探,2016,40(5):843-852,10.基金项目
内蒙古自治区地质勘查基金管理中心2015年度科研项目 ()