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117 个结果
  • 简介:Polygeneticcompoundoredepositsaremostlycharacterizedby"FIVEMANYS":manytectonicmetallogenctiestages,manymetallogenetieproccsses,manymctallogeneticmaterialsourees,manymetallogeneticcontrollingfactorsandmanymctallogenetietroes.Theyareformedincertaingeoteeton-icbackgroundandconditions.Ascxpoundedbythewr

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  • 简介:Thispaperdiscussesthestrategyforsuccessfullypredictingthelocationofpotentialhiddenorebodiesinagedorefield,andpresentstheresultoflocationpredictionofhiddenorebodiesinFenghuangshanorefield,Tongling.Innovativeconceptualtargetingproceduresbasedonageneticunderstandingofmineralizationsystems,carefullygeologicalinvestigationandcorrectdeduction,togetherwithnewgeochemicalandgeophysicaltechnologyandintegratingofcomprehensiveinformationareallveryimportantforthesuccessfulprediction.IntheagedFenghuangshanorefield,throughresearchingbyapplicationofthemetallogenictheoryofpolygeneticcompoundoredepositsandtriple-frequencyinducedpolarizationmethodandexplorationtectono-geochemicalmethod,wepredictedlocationandqualityofhiddenorebodies.Accordingtotheprediction,hiddenhighqualityCu-Auorebodiesofskarntypeandporphyrytypehavebeendiscovered.

  • 标签: LOCATION PREDICTION of hidden ORE DEPOSITS
  • 简介:吸引从西方的湖北省鲕状的赤铁矿矿石烤被调查。为减小烤鲕状的赤铁矿矿石的机制被讨论并且分析。它被发现那闪光吸引烤磁性分离过程是为从西方的湖北处理鲕状的赤铁矿矿石的一条有希望的途径省。

  • 标签: 鲕状赤铁矿 磁化焙烧 选矿工艺 矿石 机制 鄂西
  • 简介:TheMcsozoicEpocliofintraplatctcctono-maSmaticactivisation(TMA)wasasignificantstagcinthcmctallogcniccvolutionofCcntralAsia’Alongtcrmbistoryofgcologicdcvclopmcntofthisarcainprocccdingycarswasconncctcdwitbthcoriginationanddcvc1opmcntofPalco-Asianoccanandsubsc-quctltformationofmobi1cfoldbc1t’Forn1ationo

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  • 简介:Afterformationsometinoredepositssufferedmoreorlesstransformingbylatergeologicalpro-ccsscs,sothattheyhaveshownthefeaturesofpolymetallo8enicepochs,polymetallogenic8tagcs,polymctal1izations,polygenicmatters,multifactorore-control8andpolmpetallogenictypesetc.andtheyhavetransformedintopo1ygeneticcompound

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  • 简介:Tectonicoreformationisthercsultoftcctonicmovementincombinationwithore-formingmaterjalmovementintheprecessofcru8talevolutlonandtectonicdevelopmcnt.Oreformationjsconditionedbythelawgovcrningmobile-8tabletransformationincrustalcvolutionshowsanorderinmetallogenicevo-lution,regionaidistributionofgolddepo

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  • 简介:ThemetallogenictheoryofpolygeneticcompoundoredepositistheImportantbasisforlocationpredictionofhiddenoredepositsindiwaregions.Itcanplayanimportantroleineachstepofpredictionresearch,targetingprocedure,acquiringinformationandintegratinginformation.Inthispaper,theauthorsdiscusseshowtoconstructgeologicalconceptbyusingofthemetallogenictheoryofpolygeneticoredepositsforpredictingtargetingarea,toarrangeinvestigationanddetectionforgettingenoughusefulinformation,andtoanalyzeandintegrateinformationforreachingatrustfulpredictionconclusion.Accordingtothesestrategies,weconductasuccessfulpredictionoflocationofhiddenorebodiesintheouteroftheFenghuangshancoppermine,aprincipalproducingmineinTonglingCu-Audistrict.

  • 标签: Location prediction of hidden ORE DEPOSITS
  • 简介:TheDachangtin-polymetallicorefieldinnorthernGuangxi,China,liesinamid-latePaleozoicriftthatbordersupthesouthernboundaryoftheJiangnan-XuefengMassif.Asagiantoredeposit,itdepositedinmiddleoftheNandang-Hechimetallogeniczone.TheorehostingstrataareoftheDevonion,whichshowstheevidentcharacteristicsofpolymetallicelements,i.e:,Sn,Zn,Pb,Sb,As,Cu,Ag,In,Ge,Cd,etal.,andover1000000ttinreserves.

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  • 简介:TheYongping,Qianshan,mineissituatedineastcrnJiangxiProvince,attheintersectionoftwogoldmetallogeniczones(Dexing-YongpingandShaoxing-Jinngshan)’Itisalargecopper-sulfUr-tung-stcn-silver-goldoredcposit’Inthispapcrtbcauthorsdiscusstheformationandtypesofgoldore.Goldinthemineoccursmain1yasanassociatcdmincr

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  • 简介:Ithaslongbeenacontroversyaboutthesourceofore-formingmaterialsofAu-Agpolymetallicdepositsbothinmetallogenictheoryandinore-searchingpractice.IntermsofalargewealthoftheisotopicstatisticsdatafromIndosinian-YanshanianendogenicoredepositsinnorthernHebei(generallyreferringtotheareasalongthenorthernpartofTaihangMountainsandnorthernHebei,thesamebelow),itisconsideredthattheore-formingmaterialscamefromthedeepinterioroftheEarth,whichhadmigratedthroughplumestotheEarthsurfacewhileex-periencedmulti-stageevolutionandthenemplacedprogressivelyinfavorablestructurallocitoformores.Theirisotopedatashowthat559sulfurisotopicdatafrom40oredepositsare,forthemostpart,withintherangeof-5‰-5‰,withahighdegreeofhomogenization,indicatingthatthesulfurisderivedmainlyfrommagma;200leadisotopedatafrom37oredepositsindi-catethattheore-formingmaterialsareprincipallyofmantlesourcethoughsomecrust-sourcema-terialwasinvolved;96oxygen,hydrogenandcarbonisotopedatafrom34oredepositsillustratethattheore-formingfluidsaredominatedbymagmaticwaterwhileothersourcesofwaterwouldbeinvolved.Itmaythereforebeseenthattheformationofendogenicdepositshasnothingtodowiththestrata.

  • 标签: 同位素特征 中生代 金-银多金属矿床 内生矿床 河北 Indosinian-Yanshanian周期
  • 简介:氦,铅和硫同位素组成上的研究Gejiu超级大的Sn-polymetallic矿床被执行。结果显示形成矿石的材料来自不同来源和存款是附加矿化作用的一个产品。存款被多来源和多时期矿化作用描绘,它经历了海底的热水的免职和迟了的Yanshanianmagmatic热水的矿化作用。Gejiu超级大的Sn-polymetallic矿床是多开始存款,这被保持。

  • 标签: 硫磺 地球化学 热水沉积
  • 简介:<正>PRELIMINARYSTUDYONTHEORE-FORMINGCONDITIONSOFTHEAu-Pb-QUARTZVEINTYPEOREDEPOSIT,CHINAHeZhili,XuJiuhua,YangZhenlinandDuJafeng(Dept.ofGeol.,Univ.ofScie.andTech.Beijing,100083Beijing,China)Ore-formingcondition,Au-Pb-quartzvein,oredeposit,ChinaTherearefewAu-Pb-QuartzveintypeoredepositsinothercountriesexceptChina.Itmightberelatedtothegeohistoryandgeotectonicbackground.However,thiskindoforedeposithasanimportanteconomicalsignificanceinChina.Itsformationisduetothedis-tinctivegeologicalconditionsofchina.WendongAu-Pb-QuartztypeoredepositincludingWenyuandDongchuanginXiaoqinlinggoldfieldisthemosttypical.Itisapolygeneticandcompoundoredeposit,JintongchaandotherdepositslyingtothewestofitinXiaoqinlingareaareAu-Pb-Quartzveintypeoredeposits.OthersofthisarealyingtotheeastofJintongchaareAu-Quartzveintype.Thisphenomenonstemsfromthezonnaldistributionofminernalde-positsa

  • 标签: ORE-FORMING condition Au-Pb-quartz VEIN ORE deposit
  • 简介:Principalthesesoffocustectoniesandmetallogenyofactiveregion(unlinearmetallogeny)arecloseinspace-genetieaspectes,ageandparticularyinorecontent(tablel).MetallogcnicanalysisofdataondcpositdistributioninthcfoCus8tructurcs(structurcsofCcntraltypc-SCT)andinthcirconccntriczonc8,conductcdonthebaseofSCTidcaa

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  • 简介:Overthepastfiveyears,wehavebeenmakingeffortstodevelopapracticalandpredictivetooltoexploreforgiantoredepositsinhydrothermalsystems.Towardsthisgoal,asignificantprogresshasbeenmadetowardsabetterunderstandingofthebasicphysicalandchemicalprocessesbehindorebodyformationandmineralizationinhydrothermalsystems.

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