Formation of the Micro-Disseminated Strata-bound Gold Deposits,With Special Reference to Structural Evolution,Miliang Area,Zhen'an County,Shaanxi Province,China

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摘要 Basedondetailedgeologicstudy,theimportantroleofstructuringintheformationofgolddepositsintheareaisdiscussedwithspecialreferencetostructuralevolution,Syngeneticfaultingcontemporaneouswithtectonic-volcaniceventsisthoughttoberesponsibleforprovidingtheore-formingmaterialatdepth.ThelithofaciesformedbyhighlyalternatingdepositionofterrestrialandcarbonatedetritusischemicallycharacterizedbytheassemblageofAu-Sb-As,constituteingafavorablesourcebedfortheactivationandenrichmentofgold.Thisgoldsourcebedhasundergonefourmajorstagesofstructuraldeformation,accompaniedbymulti-stagedalterationandmineralization.
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机构地区 不详
出版日期 1996年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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