遼東羅圈前-白云金成礦帶控礦構(gòu)造地球化學(xué)研究.pdf

1、中南工業(yè)大學(xué)碩士學(xué)位論文遼東羅圈前白云金成礦帶控礦構(gòu)造地球化學(xué)研究姓名：田樹(shù)海申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：礦產(chǎn)普查與勘探指導(dǎo)教師：李培錚2000.6.1空束，一卜白畝★礦成礦帶擅r構(gòu)追地球，七雕研競(jìng)StudiesOnGeochemicalCharacteristicsofMetallogenicStructureofLuoQanBeiBaiYun，EasternLiaoNingProvinceAbstract：EasternLiaoNing

2、iSanimportantmetallogenicareaofgoldInrecentyearsaseriesofgolddepositshavebeenlocatedintheperipheryofQingChengZiLeadZincorefieldBasedonconsultinglotsofresearchmaterialsofgolddepositsathomeandabroad，thePaperanalyzedsystema

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5、rollingstructurehavebeendividednlestructurewhichcontrolgolddepositionhavebeenmadecertainThecauseofformationandthefactorofor卜controllingofgolddeposithavebeenexploredThemaincontentsandresultsareobtalnedaSfollows：1Analyzing

6、theevolutionofearlyProterozoicriftedLiaoDong(easternLiaoNing)terreneSuggestingthattheregionhavegonethroughfourmajormovementofregionalstructureThemineralizedmatterandspaceofstructureofMesozoicgolddeposithavebeenprovidedby

7、everytectonicthermalevent2Theregionalanddeposit’SgeologyanditsgeochemicalbackgroundarestudiedsystematicallyandtheconclusionthattheLiaoHeGroupisthe“oresourcebed”hasbeenmade3Thecharacteristicsoforecontrollingstructureofgol

8、ddepositsarestudiedindetailsTheorecontrollingstructureofgolddepositiSdividediutothreetypes4StudyingthestructureandgeochemistryoffaultinthisareabycombiningfieldgeologicalworkandmicroscopeSuggestingthatthehighanglefaultsys

9、temwithnorthwestandnorthsouthstrikingiSstructureforpaSsagewayanddistributionfororefluid11leinterlayerdetachmentstructureiSfavorableforhostinglargedeposit511leprocessofmigratinganddepositionofgoldaresystematicallyanalyzed

10、Differentgolddeposittypeswithdifferentdepositionmechanismintheregion6。Analyzingthefactoroforemontrollingof90lddepositsSuggestingthatthefaultiSbasicfactoroforecontrollingtheoverlapofmultiplemetallogenicfunctionresultsinfo