tb7o一5188cl(s)怎么分清各接口的用途

1000?0569/2012/028(10)?3209?27 ActaPetrologicaSinica 岩石学报 下扬子繁昌地区花岗岩成因:锆石年代学囷Hf?O 同位素制约? 1 1 1 1 2 1 1 1 闫峻 彭戈 刘建敏  李全忠 陈志洪 史磊 刘晓强 姜子朝 1 1 1 1 2 1 1 1 YANJunPENGGe,LIUJianMinLIQuanZhong,CHENZhiHongSHILei,LIUXiaoQiangandJIANGZiZhao 1.合肥工业大学资源与环境学院合肥 230009 2.中国地质调查局南京地质矿产研究所,南京 210016 1.SchoolofResourceandEnvironmentalEngineeringHefeiUniversityofTechnology,Hefei230009China 2.NanjingInstituteofGeologyandMineralResources,ChinaGeologicalSurveyNanjing210016,China 2012?05?11收稿2012?08?21改回? YanJ,PengGLiuJM,LiQZChenZH,ShiLLiuXQandJiangZZ.2012.PetrogenesisofgranitesfromFanchang district,theLowerYangtzeregion:ZircongeochronologyandHf?Oisotopesconstrains.ActaPetrologicaSinica28(10): 3209-3227 Abstract  ThreerelativelylargeintrusionslocatinginFanchangdistrict,theLowerYangtzeregionareBanshiling,Fushanand Binjiangplutonsrocktypesofwhicharedominantlyquartz?monzonite,potassiumfeldspargraniteandgraniterespectively.Zircon LA?ICPMSU?Pbdatingofthreeintrusionsgivequiteaccordantagesof124?9±1?7Ma,126?4±1?7Ma,124?6±4?7Ma(thecoarse? grainedphaseofBinjiangpluton)and123?0±1?8Ma(thefine?grainedphaseofBinjiangpluton),respectively.TheMesozoic magmatismoccurredalongtheLowerYangtzeRivercanbedividedintothreestages.Theseplutonsareformedsimultaneouslywith otherA?typegranitesalongtheLowerYangtzeRiverandbelongtothethirdstagemagmatism.Threeintrusionsarecharacterizedby LREE?enrichmentaswellasvaryingdegreesofnegativeEuanomalywithselectivedepletedcharacteristicofBaandSrdepletion,an 18 exclusivesignatureofA?typegranite.Therangeofzircon (t)and OvaluesofBanshilingintrusionisfrom?2?7to?6?36?7to ε δ Hf

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