煤系中关键金属元素的成矿作用研究进展与展望  

Advance and prospect of researches on the mineralization of critical elements in coal-bearing sequences

作　　者：代世峰[1] 赵蕾[1] 王宁[1] 魏强 刘晶晶 DAI Shi-feng;ZHAO Lei;WANG Ning;WEI Qiang;LIU Jing-jing(College of Geoscience and Survey Engineering,China University of Mining and Technology(Beijing),Beijing 100083,China;Institute of Geographical Sciences and Natural Resource Research,CAS,Beijing 100101,China;School of Resources and Geosciences,China University of Mining and Technology,Xuzhou Jiangsu 221116,China)

机构地区：[1]中国矿业大学(北京)地球科学与测绘工程学院,北京100083 [2]中国科学院地理科学与资源研究所,北京100101 [3]中国矿业大学资源与地球科学学院,江苏徐州221116

出　　处：《矿物岩石地球化学通报》2024年第1期49-63,共15页Bulletin of Mineralogy, Petrology and Geochemistry

基　　金：国家自然科学基金创新研究群体项目(42321002);国家重点研发计划项目(2021YFC2902001)。

摘　　要：煤系中关键金属元素的赋存状态、分布规律、成矿机制以及有效提取和综合利用的研究是近10年来煤地质学等相关领域的研究前沿和热点问题,国内外学者在煤系中关键金属矿床的发现,关键金属元素赋存状态,成矿物质来源、迁移、富集和保存,开发利用潜力评价,精细勘查技术研发,关键元素的分离提取等方面取得了重要研究进展,为煤系关键金属矿产资源的开发利用奠定了坚实的理论和技术基础,同时在揭示与煤系关键金属相关重大地球科学问题方面取得了长足进展。本文结合国内外近些年来的进展,对煤系中关键金属元素(主要是锗、镓、锂、铌、锆等)的成矿作用进行了总结和凝练,指出了存在的问题及其解决方案和思路。Modes of occurrence,spatial distribution,mineralization mechanism,effective extraction,and comprehensivel utilization of critical elements in coal-bearing sequences are the research frontiers and hot points of coal geology and its related research fields in recent ten years.Significant advances including the deposit discoveries,modes of occurrences,the source,migration,enrichment and preservation of ore-forming materials,evaluation of the development and utilization potential,research and development of precise and meticulous exploration technologies,and methods of separations and extraction of critical elements from coal-bearing sequences have been obtained by domestic and international scholars.These have built solid theoretical and technical bases for the exploitation and utilization of critical metal mineral resources in coal-bearing sequences.At the same time,a great advance of answering important earth scientific questions related to critical elements in coal-bearing sequences has been achieved.In this paper,we have summarized advances of researches on the mineralization of critical elements(mainly Ge,Ga,Li,Nb and Zr,among others)in coal-bearing sequences in recent years,and have pointed out the existed questions in previous researches and their corresponding resolving programs and ideas in the future.

关 键 词：煤 煤系 关键金属 赋存状态 分布规律 成矿机制 

分 类 号：P618.11[天文地球—矿床学]