覆盖区矿产资源地球化学勘查方法技术研究新进展  

Advancements in research on geochemical exploration methods and technologies for mineral resources in overburden areas

作　　者：孙跃[1,2] 张振宇[1,2] 冯斌[1,2] 杨少平[1] 王之峰[1,2] SUN Yue;ZHANG Zhen-Yu;FENG Bin;YANG Shao-Ping;WANG Zhi-Feng(Key Laboratory of Geochemical Exploration,Ministry of Natural Resources,Institute of Geophysical and Geochemical Exploration,Langfang065000,China;International Centre on Global-scale Geochemistry,United Nations Educational Scientific and Cultural Organization,Institute of Geophysical and Geochemical Exploration,Langfang065000,China)

机构地区：[1]中国地质科学院地球物理地球化学勘查研究所自然资源部地球化学探测重点实验室,河北廊坊065000 [2]中国地质科学院地球物理地球化学勘查研究所联合国教科文组织全球尺度地球化学国际研究中心,河北廊坊065000

出　　处：《物探与化探》2023年第6期1387-1399,共13页Geophysical and Geochemical Exploration

基　　金：中国地质调查局地质调查项目(DD20190471)。

摘　　要：随着国内覆盖区找矿工作提上议事日程,近十年来,中国地球化学勘查界在覆盖区矿产勘查地球化学基础理论和方法技术研究方面开展了大量的研究,取得了很大的进步,主要体现在两大方面:一是覆盖区元素迁移机理、赋存状态以及异常形成机理研究;二是地电化学、元素活动态、地气、土壤微细粒分离、土壤热磁组分、综合气体测量等方法技术进步及大量试验示范。这些成果实现了覆盖区矿产勘查地球化学基础理论和方法技术研究的持续进步,为实现覆盖区找矿突破提供新的地球化学方法技术。Following China's planning for ore prospecting in overburden areas,China's geochemical exploration researchers have con-ducted extensive research on the fundamental theories,methods,and technologies of geochemical exploration for overburden areas in the past decade.They achieved significant advances mainly in two aspects:(1)the research on the migration mechanism,occurrence state,and anomaly formation mechanism of elements in overburden areas;(2)advances in methods and technologies,including geo-electrochemistry,active state of elements,geogas,separation of micro-fine-sized soil particles,soil thermomagnetic composition,and integrated gas survey,as well as numerous experimental demonstrations.These advances represent continuous progress in the research on the fundamental theories,methods,and technologies of geochemical exploration for overburden areas,providing new geochemical methods and technologies for ore prospecting breakthroughs in overburden areas.

关 键 词：覆盖区 矿产勘查 地球化学 基础理论 新方法新技术 

分 类 号：P632[天文地球—地质矿产勘探]