矿床地质
礦床地質
광상지질
MINERAL DEPOSITS
2009年
6期
850-855
,共6页
地球化学%流体包裹体%热液矿床%成矿热液%矿质沉淀%金属运移%综述
地毬化學%流體包裹體%熱液礦床%成礦熱液%礦質沉澱%金屬運移%綜述
지구화학%류체포과체%열액광상%성광열액%광질침정%금속운이%종술
geochemistry%fluid inclusions%hydrothermal deposits%mineralizing fluids%ore precipitation%metal transport%review
流体包裹体分析是现代矿床学研究的一个重要手段,对矿床类型的划分及成矿流体成分、温度、压力的研究有着重要的作用.在矿质沉淀的主要机制中,流体相分离及流体混合的主要证据来自流体包裹体;对金属在气相中的搬运的认识,也主要来自包裹体研究.成矿流体成分对认识金属在热液中的搬运方式起着重要作用,流体温度和压力数据是成矿流体动力学模式的重要制约.
流體包裹體分析是現代礦床學研究的一箇重要手段,對礦床類型的劃分及成礦流體成分、溫度、壓力的研究有著重要的作用.在礦質沉澱的主要機製中,流體相分離及流體混閤的主要證據來自流體包裹體;對金屬在氣相中的搬運的認識,也主要來自包裹體研究.成礦流體成分對認識金屬在熱液中的搬運方式起著重要作用,流體溫度和壓力數據是成礦流體動力學模式的重要製約.
류체포과체분석시현대광상학연구적일개중요수단,대광상류형적화분급성광류체성분、온도、압력적연구유착중요적작용.재광질침정적주요궤제중,류체상분리급류체혼합적주요증거래자류체포과체;대금속재기상중적반운적인식,야주요래자포과체연구.성광류체성분대인식금속재열액중적반운방식기착중요작용,류체온도화압력수거시성광류체동역학모식적중요제약.
Fluid inclusion analysis is an important tool in modern studies of mineral deposits, as reflected by the statis tics indicating that about a quarter of the papers published in Economic Geology contain fluid inclusion studies. Fluid inclusions play an important role in the classification of mineral deposits and in the study of the composi tion, temperature and pressure of mineralizing fluids. Among the principal mechanisms of ore precipitation, flu id phase separation and fluid mixing derive their key evidence mainly from studies of fluid inclusions. Data on mineralizing fluid composition obtained from fluid inclusion analysis are key to understanding how metals were transported in hydrothermal fluids. Recent progresses in metal transport in vapor have been mainly contributed by fluid inclusion studies. Data on fluid temperature and pressure from fluid inclusion studies provide important constraints on hydrodynamic models of mineralization.