河北工程大學本科畢業(yè)設(shè)計論文英語翻譯譯文題目METALOREMINERALIZATIONOFDEEPPROSPECTINGMARKS金屬礦床深部找礦中的成礦作用標志研究姓名專業(yè)勘查技術(shù)與工程班級學號指導(dǎo)老師指導(dǎo)教師職稱教授2013年5月20日METALOREMINERALIZATIONOFDEEPPROSPECTINGMARKSMETALLOGENICCHARACTERISTICSTOSTUDYISTHEBASICCONTENTOFMETALLOGENICREGULARITYOFRESEARCHWORKMAINLYINCLUDESTHEMETALLOGENICEPOCH,SPATIALDISTRIBUTIONOFOREBODIESCHARACTERISTICS,OREFORMINGMATERIALSCOMPOSITION,METALLOGENICPERIODOFTIME,MINERALIZATIONMARKS,ETCDEEPPROSPECTINGISOFTENDONEINBOTHCASES,THEFIRSTISINTHEKNOWNPROSPECTINGOFDEEPOREBODIESTHESECONDISINHAVENTFOUNDTHEREGIONALPROSPECTINGINTHEDEPTHOFOREBODYSCALERESEARCHCONTENTSOFTHEABOVETWOSITUATIONSTHEREISABIGDIFFERENCEINTHEFIRSTCASEEMPHASISONKNOWNOREBODYMETALLOGENICCHARACTERISTICSOFTHECOMPREHENSIVESTUDYBELOWISTHEMINERALIZATIONMARKSTHEDEEPPROSPECTINGINTHEKEY1COMPONENTSOFOREBODIESANDTHEIRSPATIALDISTRIBUTIONCHARACTERISTICS,ESPECIALLYTHEVERTICALVARIATIONCHARACTERISTICSOFRESEARCH2THEMETALLOGENICPERIODANDMANYTIMESMATERIALCOMPOSITIONCHANGEANDITSSPATIALDISTRIBUTIONCHARACTERISTICSOFRESEARCH3SIGNSTHEOREFORMINGFLUIDPHYSICALANDCHEMICALCONDITIONSABOUTTHECOMPONENTSOFOREBODIESANDMULTIPHASEOREFORMINGMATERIALCOMBINATIONOFSPACEDISTRIBUTIONASPECTRESEARCHWORK,THISPAPERSTUDIESTHEMAINELEMENTSANDASSOCIATEDELEMENTSONTHESPACEDISTRIBUTIONFEATURES,GENERALLYHASTHEFOLLOWINGSEVERALWAYSTHESAMEGRADEOFOREFORMINGELEMENTSALONGTHETHREEDIMENSIONALSPACECHANGERULEOFRESEARCHASSOCIATEDELEMENTSALONGTHETHREEDIMENSIONALSPACECOMBINATIONOFRESEARCHTHESAMEMETALLOGENICSYSTEMINTHESAMEFIELDORDIFFERENTSCALEMETALLOGENICBELT,THEMAJORELEMENTSOFTHEDIFFERENTPROPERTIESOFSPATIALZONINGCHANGERULEOFRESEARCHUSINGAREAKNOWNTOSPECULATEUNKNOWNAREAATTHESAMEPLACEANDDIFFERENTANALOGYMETHODORAPPLICATIONKNOWNMINERALDEPOSITMODELMETHODCANACHIEVETHEGOALOFDEEPPREDICTIONPRIMARYHALOSRESEARCHMETHODISAPPLIEDTODETERMINETHESPATIALDISTRIBUTIONOFTHEOREBODIES,ESPECIALLYINTHESECTIONONTHEPREDICTIONOFDEEPEXTENSIONANDPINCHOUTREPRESENTATIONPLAYSANIMPORTANTROLEDUETOTHEMINERALCOMPOSITIONOFSPACEDISTRIBUTIONOFRESEARCHWORKISONLYFORDEEPOREPROSPECTINGISKNOWN,DOESNOTAPPLYTOHAVENTFOUNDTHEDEEPPROSPECTINGOFOREBODYSCALECASES,SOMARKSTUDYOREFORMINGPHYSICOCHEMICALCONDITIONSFORMOREDEEPPROSPECTINGANDUNIVERSALOREFORMINGFLUIDPHYSICALANDCHEMICALCONDITIONSSIGNRESEARCHISBASEDONTHEMINERALIZATIONFLUIDPHYSICALANDCHEMICALCONDITIONSINTHEPROCESSOFTHECOMPONENTSOFEXPRESSIONINTODIRECTOREPROSPECTINGCRITERIAOFTHERESEARCHWORKACCORDINGLYDISCRIMINANTGENERALLOCATIONOFTHEDEEPOREBODY,DIRECTLYDETERMINETHEDIRECTIONOFCONCEALEDOREBODYPROSPECTINGTHISISANIMPORTANTPARTOFTHEDEEPPROSPECTINGGEOLOGICALRESEARCHWORKTHECHOICEOFTECHNOLOGYROUTEISTHROUGHTHESTUDYOFMINERALFLUIDPROCESSTOACHIEVETHEABOVETARGETS,BASICALLYBELONGSTOTHECATEGORYOFPROSPECTINGMINERALOGY1GENERALCHARACTERISTICSOFFLUIDMINERALIZATIONDISCUSSIONFROMTHEPERSPECTIVEOFMINERALIZATIONANDSEDIMENTARYTYPEDEPOSIT,HOTWATERBRINETYPEOREDEPOSIT,“ENDOGENOUS“TYPEHYDROTHERMALOREDEPOSITS,MAGMATICDEPOSITSWEREFORMEDINTHEFLUIDACTIONINTHEPROCESSOFCANBESEENASDIFFERENTFLUIDMINERALIZATIONTYPEOFCONTINUOUSPROCESSOFCHANGEDIFFERENCEBETWEENWATER,COMPOSITIONOFFLUID,GASPHASEANDLIQUIDPHASERATIO,PHYSICALANDCHEMICALPROCESSOFOREFORMINGFLUIDISEXACTLYTHESAME1FLUIDINTHEWATERFEATURESEXCEPTMAGMATICDEPOSITFROMSEDIMENTARYTYPEDEPOSITANDMAGMATICHYDROTHERMALTYPEDEPOSITCORRESPONDINGTOTHETWOSIDEYUAN,TIANSHUIANDMAGMATICWATERTWOCOMPONENTSAMONGEACHTYPEOFDEPOSITISTHETRANSITIONOFTIANSHUIANDMAGMATICWATERMIXEDTYPE,MIXTURERATIOMAINLYDEPENDSONTHEDEPTHOFTHEMINERALIZATION,SUPERDEEPDRILLINGDATAACCORDINGTOTHEKOLAPENINSULA,TIANSHUIHASREACHED10KMBELOWTHESURFACE,THEEASTCHINASEACONTINENTALSCIENTIFICDRILLINGDATAALSOHASPROVEDTHETIANSHUIDEPTHCANBEUPTO5KMBELOWTHESURFACEASMENTIONEDABOVE,INADDITIONTOTHESUPERMAFICCHROMITEANDBASICULTRABASICROCKCOPPERNICKELDEPOSITS,ALLKINDSOFMINERALIZATIONOFOREFORMINGDEPTHISWITHIN10KMMOSTTYPESOFOREDEPOSITMETALLOGENICDEPTH35KM,AHANDFULOFAROUND8KM,SOMOSTOFTHEOREFORMINGFLUIDISTIANSHUITOJOINFORNEARLY30YEARSCOUNTLESSDEPOSITRESEARCHDATASHOWSTHATTHEOREFORMINGFLUIDISGENERALLYTIANSHUIANDMAGMATICWATERMIXEDWATER,THEDIFFERENCEISTHATEACHOTHERHOWMUCHPERCENTAGEFLUIDINTIANSHUITHEPERCENTAGEOFTHEMAINISCONTROLLEDBYTHEFORMATIONDEPTHOFMETALLOGENICGEOLOGICALPROCESSUNDERNORMALCIRCUMSTANCES,THETIANSHUIINTHEACIDICPH,PHALKALINEMAGMATICWATER2THEPROPORTIONOFGASPHASEANDLIQUIDPHASECHARACTERISTICSFLUIDISCOMPOSEDOFGASPHASEANDLIQUIDPHASE,GASPHASEANDLIQUIDPHASEARECONTROLLEDBYFLUIDPHYSICALANDCHEMICALCONDITIONS,THEPROPORTIONOFTHEEFFECTDEPTHASOREATTHESAMETIME,THEFLUIDGASLIQUIDRATIOISALSODIFFERENT,GENERALLY“ENDOGENOUS“HYDROTHERMALDEPOSITMETALLOGENICMORESHALLOWGASPROPORTIONISHIGHER3THEMATERIALCOMPOSITIONCHARACTERISTICSMAINMATERIALCOMPONENTINFLUIDCONTACTWITHTHEFLUIDMIGRATIONANDACCUMULATIONPROCESSOFMATRIXANDRELATEDTOTHEMATERIALCOMPOSITIONOFGEOLOGICBODY4FLUIDMINERALIZATIONPROCESS,INESSENCEISAFLUIDMETALELEMENTSINTHEPROCESSOFDISSOLUTION,MIGRATION,ACCUMULATION,PRECIPITATION,GENERALLYISINSTRONGACID,STRONGALKALI,HIGHTEMPERATUREANDHIGHPRESSURE,STRONGOXIDATIONENVIRONMENTOFDISSOLUTION,MIGRATION,PRECIPITATIONINLOWVOLTAGE,PARTIALNEUTRALATLOWTEMPE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