钨矿床的时空分布及研究现状
Spatio-temporal distribution and current state of the research of the tungsten deposits:An overview
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摘要: 本文在查阅国内外钨矿资料的基础上,总结了钨矿床的时空分布、矿床类型、成因以及白钨矿在同位素测年方面的应用,阐述了钨矿床的成因研究现状及其发展趋势。Abstract: The present paper gives an overview of the spatio-temporal distribution,type,genesis,Sm-Nd dating of scheelite and current state of the research of the tungsten deposits.The tungsten deposits in the world are dominantly developed in the circum-Paific metallogenic zone,north of the Mediterranean Sea,South Ural,and Western and Central Asia.The mineralization ages span the Proterozoic to the Cenozoic,especially the Mesozoic.In China,tungsten mineralization occurred mostly during the early Yanshanian.The volcanic-sedimentary type is the main genetic type.
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