江西武山铜矿床海底喷流与岩浆热液叠加成矿作用控矿地质条件.PDF
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10000569/2012/028(12)392937 ActaPetrologicaSinica 岩石学报
江西武山铜矿床海底喷流与岩浆热液叠加成矿作用:
控矿地质条件、矿石结构构造与矿床地球化学制约
1,2,3 1 1 1 1 1
孔凡斌 蒋少涌 徐耀明 朱志勇 钱汉东 边立曾
1,2,3 1 1 1 1 1
KONGFanBin ,JIANGShaoYong ,XUYaoMing,ZHUZhiYong,QIANHanDongandBIANLiZeng
1南京大学内生金属矿床成矿机制研究国家重点实验室,地球科学与工程学院,南京 210093
2江西地质矿产勘查开发局赣西北大队,九江 332000
3中国地质大学地质过程与矿产资源国家重点实验室,武汉 430074
1StateKeyLaboratoryforMineralDepositsResearch,SchoolofEarthScienceandEngineering,NanjingUniversity,Nanjing210093,China
2NorthwesternJiangxiGeologicalTeam,BureauofExplorationandDevelopmentofGeologyandMineralResearchesofJiangxiProvince,Jiujiang
332000,China
3StateKeyLaboratoryofGeologicalProcessesandMineralResources,ChinaUniversityofGeosciences,Wuhan430074,China
20120604收稿,20121102改回
KongFB,JiangSY,XuYM,ZhuZY,QianHandBianLZ2012Submarinehydrothermalexhalationwithsuperimposed
magmatichydrothermalmineralizationintheWushancopperdeposit,JiangxiProvince:Constraintsfrom geology,ore
textureandoredepositgeochemistryActaPetrologicaSinica,28(12):3929-3937
Abstract AstratiformcopperbearingmassivesulfidedepositoccurswithintheDevoniansandstoneandCarboniferousdolomitic
limestonestrataintheMiddleLowerYangtzeRiverMineralizationBeltThegenesisofthisbeddedorehaslongbeendebatedInthis
paper,wetakeWushandepositasanexample,becausethisdepositoccursawelldefinedbeddedsulfideoreAcombinedevidenceof
geology,orestructureandtexture,andpyriterareearthelementgeochemicalcharacteristicsindicatethatthebeddedsulfideoredeposit
wasaproductofsynsedimentaryhydrothermalexhalativeandsuperimposedmagmatichydrothermaloreformingprocessesTherare
earthelementstudyshowsthatthecolloformpyritehasthelowestREEcontentsandaflatREEcurveinthechondritenormalizedREE
patterndiagram,whereasthepyritefromskarnandveintypeoresshowthehighestREEcontentsandasteepREEcurvewithLREE
enrichmentandH
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