招遠(yuǎn)黃埠嶺金礦地質(zhì)地球化學(xué)與找礦靶區(qū)優(yōu)選.pdf

1、中南大學(xué)碩士學(xué)位論文招遠(yuǎn)黃埠嶺金礦地質(zhì)地球化學(xué)與找礦靶區(qū)優(yōu)選姓名：梁恩云申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：礦產(chǎn)普查與勘探指導(dǎo)教師：楊斌20070509ABSTRACTTheOrecontrollingstructures，elementandfluidgeocheIIlistrytectonogeochemistryofHuangbulinggolddepositwerestudiedaccordingtothetheoryandmethodof

2、metallogenicsystemThemetallogenicregularitiesofLingbeifaultzonewereanalyzedProspectingtargetswerepredictedonthebaseofoptimalindicatorelementsanalysis。1Theorecontrollingfaultswerelaevogyrateaccordingtodirectionofsharpincl

3、inationbetweensmallangleheterotropicshearjointsandorebodiesThestressfieldduringmetallogenicepochwasSWNEextrusionaccordingtoclassifiedstatisticofjointsDirectionofthebiggestpressurestressformingtheminemgeneticfaultswas300Z

4、42。Theorebodies’pitchsWel“econtrolledbythestressfieldandthefaults’intersectionline2Comparedwiththefreshgranite，contentofTi02，A120s，F(xiàn)eO，MnOdecreaseintheredalteredgraniteandsericitizedrockbutcontentofC02andH20increaseobvio

5、uslyZREE，ZCe／∑YandLa／Smratiodecreasedfromred—alteredtosericitizationAu，Ag，Bi，CuPb，ZnmovedobviouslyinalterationandmineralizationContentof觚A＆Bihadpositivecorrelation砸t11K20，F(xiàn)e203intherocksamples3Hydrothermalconvectionmetal

6、logenicsystemofJiaodongmineralization—concentratedregionandmetallogeneticmodelofHuangbulinggolddepositwereproposedThekeyofmineralizationinHuangbulingwerelargescaleconvectionoforeformingfluidsandcirculationofsulfiJrandcar

7、boninthebackgroundofcrustmantleintemctioninYanshanianLinglonggraniteofferedAuelementduringwaterrockreactionTheseawater’splentysupplyWasanotherimportantfactorofmineralization4Accordingto200mx50mtectonogeochemistrysurveyin

8、HuangbulingQilishanareaandmultianalysisofdatatheoptimalindicatorelementsassociationnearorebodiesWasAuAgBi—CuandAs—Sb—HgPbassociationabnormityappearedinorebodies’peripheryObliquereferencefactorscoresofelementanomalyY(i，2)

9、，Y(i，3)，Y(i，9)andY(i，12)callberegardedascomprehensiveindexofgeochemicalexploration9prospectingtargetspositionsweredeterminedbytetono—geochemistryanomaly’Sscale，intensity，elementassociationandgelogicsettinginHuangbulingsu