Fluid-melt Inclusions in Fluorite of the Huanggangliang Skarn Iron-Tin Deposit and Their Significance to Mineralization

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摘要 Forthefirsttime,fluid-meltinclusionsarefoundinfluoriteoftheHuanggangliangskarniron-tindeposit(HSID).Thefluoritewasformedinthemainstageofmineralization,namedthehydro-skarnizationstage.TheinclusionscontainvariouscomponentssuchasFe,MgandCrfromdeepsources.ThemeltsofprimaryinclusionsaremainlyCa-andF-richandthoseofsecondaryinclusionstendtobecomeSi-rich.Duringthisevolutionprocess,themeltsandirondaughtermineralsdecreasedandevenvanished.ThesefactsrevealthattheevolutionoftheprimarymineralizingfluidsandthedifferentiationofthefluidsandmeltsarethemainfactorsleadingtothedepositionofFe,Snandotherelements.ThisdiscoveryconfirmsthemagmaticgenesisoftheHSIDandhasfilledinthegapsintheresearchofmagmatogenicskarndepositsandfurnishednewmethodsforsuchresearch.Furthermore,ithasenlargedthescopeoftheresearchonfluidinclusions.
机构地区 不详
出处 《地质学报:英文版》 2001年2期
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出版日期 2001年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)