简介：ＳＰＡＴＩＯ┐ＴＥＭＰＯＲＡＬＤＩＳＴＲＩＢＵＴＩＯＮＯＦＮｉＤＥＰＯＳＩＴＳＴｈｅＮｉｄｅｐｏｓｉｔｓｉｎＣｈｉｎａａｒｅｄｉｓｔｒｉｂｕｔｅｄｉｎＧａｎｓｕ（Ｊｉｎｃｈｕａｎ），Ｘｉｎｊｉａｎｇ（Ｋａｒａｔｕｎｇｇｕ，Ｈｕａｎｇｓｈａｎ），Ｊｉｌ...

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简介：TheMayangCudeposit,westernHunanisamiddle-scalesandstone-typeCudepositpredominantofnativecopper.Fromanangleofgeologicalintegrativefield,fracturegeochemicalfeaturesarestudidedanddiscussedinthispaper.Infracturestructure,variantregularityandtheratiosofelementcouplesparticipatinginmetallogensisthattheirgeochemicalnaturesaresimilarorstronglycorrelative,revealchanginglawsofmetallogenictemperatureandpressurefieldsandmigratingdirectionofmetallogenicelements.Thetheoreticalstudytalliesmuchbetterwithproductivepractice.Theyaremeaningfultoconductprospectingandexployation.

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简介：<正>BrineresourceisrichinChina,butitsexploitationhasbeenaproblem.Hypersalinebrinewillcorrodeequipmentandmaterialsseriouslyduringthebrineexploitationandtransportation.Thecorrosionproblemcancausegreat

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简介：1IntroductionDengfuxianorefieldliesattheintersectionoftheQin-HangCombinedZone(QCZ)andtheNanlingMetallogenic,andcomprisesXiangdongW-Sndeposit(AlsoknownasDengfuxianW-Sndeposit),Jiguanshi

简介：Suoerkuduke()Cu(瞬间)沉积物，在有Xilekuduke的一样的metallogenic带()Cu瞬间沉积物，位于Armantai()东方Junggar的北边缘上的岛弧带，西北中国。七个辉钼矿的同位素的分析从存款取样的金来和锇被用来决定矿化作用的年龄。317.7的七点的isochron年龄

简介：1.IntroductionInrecentyears,theproblemaboutthetectonic-meta1logcncsjshasbeennotieedbymanygeolo-gists’Aboutmoretbantcnyearsago,ProfessorCbcnGuodaproposcdtbcconeeptionoftectonic-met-allogenesis’AndProfessotHuangRuihua(1989,1990)paidgrcatattcntiontotheinitiativeofstructurcsactingonthemctallogencticproe

简介：Yinshananticlineistheproductoftectono-dynamicdeformation-metamorphism.Alongtheaxisoftheanticlineexistsabrittle-ductileshearingzonewhichobviouslycontrolstheore-formation.Mineralizationoccursalongtheaxisoftheanticlineinawidthofabout1000m.Intheminingarea,volca-no-subvolcanicrocksofEarlyYanshanperiodaredividedintothreecycles:Iintermediateacidicdacitelavaanddaciteporphyry;Ⅱacidicamphibolelipariteandquartzporphyry;Ⅲintermediateandesiteporphyrite.AmongthemactivitiesofⅠandⅡcyclesaremoreintensiveandareintimatelyrelatedtothemineralization.Yinshanoredepositistheresultofcombinativeprocessesoftectono-dynamicandvolcano—magmatichydrothermalfluids,sothattherearetwocentersofmetallogeniczoning,onebeingtheaxialstrainzoneofYinshananticlinewhichisthecenteroffirstorder,andtheotherbeingporphyrystock,2ndorder.

简介：铂组元素(PGE)的集中从Zhireken，Shakhtama和Aksug斑岩Cu瞬间存款在主要magmatic磁铁矿样品被分析了(西伯利亚，俄国)由激光，决定PGE的范围的脱离诱导地联合的血浆团spectrometry在磁铁矿并且到支票满足从二间主要岩石套房(贫瘠Pluto的套房和使矿物化的斑岩套房)的磁铁矿是否有不同PGE作文。这里介绍的结果显示磁铁矿在PGE被充实相对整个岩石。矿石相关的斑岩和贫瘠Pluto的套房的比较证明磁铁矿在两间套房展出相对类似的PGE分发模式。在Rh和Ru内容的变化被氧易逃逸在岩浆结晶化期间控制。

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简介：TheTruongSonFoldBelt,locatedatthenortheasternmarginoftheIndochinaBlock,isconsideredtobetectonicallylinkedtothesubductionofthePaleotethysOceanandsubsequentcollision.SeponisoneofthemostimportantsuperlargedepositsoftheTruongSonFoldBelt.OurLA-ICP-MSzirconU-PbdatingresultsshowthatgranodioriteporphyrysamplesfromtheSepondeposithaveagesof302.1-4-2.9Ma,whichisacrucialphaseformagmatic-tectonicalactivitiesfromtheLateCarboniferoustoEarlyPermianandhasavitalinfluenceonthemineralizationofcopperandgold.ZirconfromgranodioriteporphyryyieldsεHf(t)valuesof4.32to9.64,andTDM2hasanaverageageof914Ma,suggestingthatthesourceofthegranodioriteporphyryintheregionweremainlymantlecomponentsbutunderwentmixingandcontaminationofcrustmaterials.TheCe^4+/Ce^3+valueofzirconinthegranodioriteporphyryvarysgreatlyfrom2.4to1438.29,whichshowsmagmamixingmightoccur.Consideringthecharacteristicsoftraceelementsinthezirconandthewholerockgeochemicalcharacteristicsofintrusionrocksaswellasthecharacteristicsofregionalvolcanic-sedimentaryassociation,itisindicatedthatthetectonicsettingmaybethecontinentalarcenvironment.TheSeponAu-Cudepositisderivedfromemplacementofcalc-alkalineintermediate-acidmagmawithcomingfromdeepsourcesinthesubductionprocessofthePaleotethysOcean,formingporphyryMo-Cu,skamCu-Aumineralizationandahydrothermalsedimentary-hostedAumineralizationinthewallrocks.

简介：花岗石的岩石，广泛地在Lamasu铜矿石区域发展了，西方的Tianshan在390.5点被形成

简介：最新发现的Zhunuo斑岩Cu-Mo-Au存款在南部的西藏位于Gangdese斑岩铜带的西方的部分，SW中国。在Zhunuo区域的granitoidplutons由石英闪长岩斑岩，闪长岩斑岩，granodiorite斑岩，黑云母monzogranite和石英斑岩组成。石英闪长岩斑岩产出51.9愠摮戠潩敭楤慣?灡汰捩瑡潩獮戠'坍剶茶?湥'L敬?敲潣湧瑩潩?景愠瑣癩?湡?湩捡楴敶猠敷瑡瀠牯獥漠?畣癲摥猠楫??晲捡獥眠敨敲爠杩摩漠?慰数?祴数猠敷瑡瀠牯?敳獮牯?的锆石U-Pb年龄牡?湩晥敦瑣癩e

简介：绿色发展理念深入人心,复合能源技术得到创新发展。本文通过对复合能源技术与校园建筑用能特点及原理研究,通过实际工程介绍和分析,学校建设复合能源站,结合智慧运行系统的耦和运行,复合能源技术可大幅度地减少地源热泵机房和地源侧建造成本,地源侧系统改进有效地提高热泵系统能效比,学校特别适宜复合新能源技术的应用,复合能源站具有广泛的示范作用。

简介：在工程实践的基础上,对石灰桩的设计、施工及测试进行了分析,为推广应用石灰粉煤灰桩提供了依据.