西北地质2024,Vol.57Issue(4):97-112,16.DOI:10.12401/j.nwg.2024055
萤石矿床成因研究方法及发展趋势
Review on the Progress of Genetic Research Methods of Fluorite Deposits
摘要
Abstract
Fluorite is a strategically important nonmetallic mineral,the research on its genesis is of significant importance.This paper reviews the progress of genetic research methods in order to promote the in-depth study of the genesis of domestic fluorite deposits and make a contribution to a new round of prospecting breakthrough strategy.The distribution characteristics and genetic types of fluorite deposits worldwide and in China are sum-marized.Furthermore,the current status and progress of the main research methods in fluid inclusions,ore-form-ing fluids and material sources,and ore-forming geochronology are reviewed.The fluid inclusion assemblage and in-situ composition techniques of single fluid inclusion of fluorite are summarized,and the source of H-O-Sr-Ca-Nd isotope tracer and the fine reflection of in-situ trace rare earth elements on the mineralization process are discussed.The author proposes that the in-situ analysis technique should be employed to test the fluid inclusions and fluorite components,thereby enabling a more accurate description of the evolution process of ore-forming fluid components.The application of Lu-Hf,U-Pb,Sm-Nd,(U-Th)/He and fission track geochronology of fluo-rite is not only important for the accurate determination of the ore-forming age of fluorite-bearing deposits,but also necessary for the correct interpretation of deposit uplift and denudation in ore-forming exploration.关键词
萤石/成矿流体/成矿年代学/LA-ICP-MS/发展趋势Key words
fluorite/ore-forming fluid/metallogenic geochronology/LA-ICP-MS/Development trend分类
天文与地球科学引用本文复制引用
张建芳,陈浩然,伍江涵,王振,张琨仑,吕鹏瑞,曹华文,邹灏..萤石矿床成因研究方法及发展趋势[J].西北地质,2024,57(4):97-112,16.基金项目
浙江省级基础性公益性战略性地质资金(省资2023019),四川省自然资源厅科研项目(KJ-2023-011),四川省自然科学基金杰出青年科学基金(23NSFJQ0162)和国家自然料学基金(42272129)联合资助. (省资2023019)