矿产综合利用2024,Vol.45Issue(4):1-10,20,11.DOI:10.3969/j.issn.1000-6532.2024.04.001
全球锂铍铌钽矿产资源勘探开发新进展
New Progress in Exploration and Development of Global Li-Be-Nb-Ta Resources
摘要
Abstract
This is an article in the field of mining engineering.Li-Be-Nb-Ta are not only the important highly-demanded rare metals,but also key minerals in emerging strategic industries.They have both commonality and individuality in mineralization mechanism and R&D with new progress.This article aims to comprehensively and accurately measure and evaluate the global resource and reserve data of Li-Be-Nb-Ta,and timely reflect new developments in exploration and development and technological progress.The multi-cycle metallogenic theory of granite pegmatite has made important breakthrough in exploration,the technical output of lithium deposits in South American salt lakes is approaching,the potential for lithium extraction and storage increase in clay rocks and geothermal brines is increasing,the alkaline-peralkaline volcanic intrusive pegmatite type Nb-Ta mineralization has been highlighted in the Americas and the Qinghai-Xizang region,and the exploration of Li-Be deposits in mainland China has made important breakthroughs.The construction of the resource base for Nb-Ta-REE in northwest Hubei can learn from the progress and experience of enterprise level exploration and testing such as Avalon Rare Metals Company in North America.Based on the analysis of 1396 lithium beryllium niobium tantalum deposits and typical cases in the world,this article proposes that multi stage thermal events and multi cycle magmatic differentiation and melting may be the key conditions for large to super large deposits.关键词
矿业工程/锂铍铌钽/成矿理论/勘探开发/全球热事件/巨型矿床Key words
Mining egineering/Li-Be-Nb-Ta/Metallogenic theory/Exploration and development/Global thermal events/Giant deposits分类
矿业与冶金引用本文复制引用
吴西顺,王登红,成艾颖,苗淼,杨添天,姚翔..全球锂铍铌钽矿产资源勘探开发新进展[J].矿产综合利用,2024,45(4):1-10,20,11.基金项目
中国地质大调查项目(DD20230139、DD20221794) (DD20230139、DD20221794)
青海省盐湖地质与环境重点实验室开放基金(青海省盐湖地质与环境重点实验室奖励经费2022-2024) (青海省盐湖地质与环境重点实验室奖励经费2022-2024)