49967.青海闊宰鄂都礦區(qū)地質(zhì)特征及成礦預(yù)測(cè)研究

1、中南大學(xué)碩士學(xué)位論文青海闊宰鄂都礦區(qū)地質(zhì)特征及成礦預(yù)測(cè)研究姓名：杜高峰申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：構(gòu)造地質(zhì)學(xué)指導(dǎo)教師：鄒海洋20070501中南大學(xué)碩士學(xué)位論文AbstractAbstractBasedonsystemicsummaryandanalysisofdepartedresearchdatathroughsurfacereconnaissance，geologicalsurvey，actualmeasurementofstrati

2、graphicprofile，typicaloredepositinvestigation，geochemicalinvestigationandindoorcomprehensivestudy，detailedstudieshasbeendoneonthestratigraphy，structure，andmagmaticrocksoftheKuozhaiEduareaInaddition，combiningwithgeochemic

3、alexplorationanalysis，metallogenicpredictionofKuozaiEduareaisprovidedStudyresultsshowthatthisareaismainlycomposedofLongwuRivergroupofTriassic，subordinateDaguanshangroupofPermianandgroupsofCretaceousandTertiaryThosegroups

4、mainlyconsistofslates，sandstones，andlocallyinterbededlimestonesTheDaguanshangroupofPermianispropitioustomineralizationandisthetypicalorereservoirsofthisareaRegionalfoldingstructuresappearasmonoclinalstructuresandsubsubsi

5、diaryanticlinesinthestudyareaFaultedstructuresareverycommonandmainlyrepresentedbytwogroupsfaults：NEandNWstrikesMagmaticrocksaredeveloped，andaremainlyintermediateandacidrocks，representedbyJianligouphyricbiotite—graniteand

6、JianligouphyricgranodioriteEarlyJianligouphyricbiotitegraniteisrelatedtoCuandWmineralizations，andlateShuanxibengbiotitegranodioriteisrelatedtoAuandCumineralizationTypicaloredepositsofthestudyareaareskamrelatedWhenthecont

7、actsurfacesbetweenthemagmaticrocksandforverdwall—rocksarecomplex，itispropitioustoOremineralizationsInthevicinityofcontactbeltbetweenJiardigouphyricbiotite—graniteandwallrocks，thereisascheelitemineralizationbelt，whichismo

8、rethat1000mstrikeand100mwideAtlast，basedonthegeologicalsettingofmineralization，combinedwithgeochemicalabnormality，fourpotentialprospectingareasarepredictedfirstly，containingtwoAgrade，oneBgradeandoneCgrade111emineralizati

9、oncharacteristicsofthesepotentialprospectingareasareanalysedindetail，whicharesignificantinguidingfurtheroreprospectinginthisareaKeywords：geologicalfeatures，geologicalconditionofmineralization，orecontrolingfactors，metallo