湖南衡南楊林坳白鎢礦床控礦構(gòu)造研究.pdf

1、中南大學(xué)碩士學(xué)位論文湖南衡南楊林坳白鎢礦床控礦構(gòu)造研究姓名：鄭平申請學(xué)位級別：碩士專業(yè)：礦物學(xué)、巖石學(xué)、礦床學(xué)指導(dǎo)教師：黃滿湘20080501碩士學(xué)位論文ABSTRS(玎ABSTRACTYanglin’aoscheelitedepositislocatedatsuperposedsitebetweentheSNtrendingLeiyangLinwufractureandNE—trendingLiuyang—Hengyangfractu

2、re，onthewestlimbofSNtrendingChuankouupliftbetweenHengyangdiwaandYouxiandiwaoftheJiangxiGuilidiwasysteminsoutheastgeodepressionalregionItisatypicalpost—magmatic，hypothermal—mesothermandfilledmetasomatictungstitedepositBas

3、edonpredecessor’sworktheauthorgatheredgeologicinformation，madefieldinvestigation，sampledrockororespecimensanddidsomeanalysisWiththehelpofthetheoryandmethodconcerningmodempetrologystudyoforedeposit，geochemistrymineralogyi

4、sotopegeologyandmetallogeneticprognosisetcandthetheknowledgeofdataprocessing，graphicalsimulationoncomputertheauthoralsoanalyzedtherelationshipamongtheoreformingandstratum，structureandmagmaticrock，especiallygaveemphasisto

5、thetime—spacerelationshipbetweenore—formingandstructureinminefieldtectonicevolutionhistoryWhat’Smore，notonlymetallogeneticruleswereconcluded，butalsoanewmetallogeneticmodelandaneworecontrollingmodelwerebroughtforwardinthe

6、paperonthebasisofthestudiesongeologicalfeaturesoforedepositAlloftheseachivementscouldconstitutethetheoreticalbasisforthestructuralorecontrollingforcastYanglinaoscheelitedepositwascontrolledbystructuralfactorsincludingChu

7、ankouUplift，contactbelt，F(xiàn)24Fracture，NNWstrikingfissurezoneandunconformitysurfacebetweenWuqiangxiGroupslateandYanglinaoGroupsandstoneThesestructureswerecombinedintothemetallotectonicssystemandwereconsideredasoreleadingpas

8、sage—wayandaccumulationspaceforore—formingfluid，bothF24Fractureandunconformitysurfaceweretheessentialmigrationpathwaysoforesolution，yettheNNWstrikingstructuralfissuresweretheimportanthoststructureHydrothermalfluidrichedi