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1,2,2,2,1,2(1.,100083;2.,100037):,170150Ma,140125Ma11080Ma3,,140125Ma,,,,:;;;;:P611;P541:A:10052321(2004)01004511:20030224;:20040301:(G1999043211,G1999043216);(K1.4):(1956),,,,,,[1]()Columbia,Gondwana,Pangean,,[2]()Cu2Au2Mo2Fe,[3,4],,,,,,207080,,,,,,1,,(1)[5],,;;(1)11120043(,)EarthScienceFrontiers(ChinaUniversityofGeosciences,Beijing)Vol.11No.1Mar.20041Fig11SketchmapofdistributionofMesozoicmetallicoredepositfromSouthChina,[6],,,(),[7,8],:,1,,;,:,,:;,,,2,,,(G1999043200),40Ar239Ar,Re2Os,U2Pb,Rb2SrSm2Nd,20901,,170126Ma11080Ma,(2),,Re2Os(19310)Ma,(19516)Ma(19616)Ma[9],,2Fig12HistogramofisotopicchronologyofMesozoicmetallicoredepositsfromSouthChina2.1,NEE,46,,,/(EarthScienceFrontiers)2004,11(1),;;Cu2Au2Mo2Fe3[10],/(Manto),,,Re2Os134143Ma[4],,(166.66)Ma(,2002),(1988)K2Ar,162Ma(1542)Ma(,2002),,(2003)Pb2Pb(15926)Ma,,Re2Os,(164.73)Ma(,2003),,(1618.7)Ma(,2002),,2.2,,17092Ma(1)[11],,,(170150)Ma,(140126)Ma(11390)Ma3(170150)Ma,40Ar239Ar,(156.10.4)Ma,(160.10.9)Ma,(156.10.4)Ma,40Ar239Ar(157.50.3)Ma[12](1997)[13]Re2Os,(151.13.5)Ma(1529)Ma,(1377)(1366)Ma[14]40Ar239Ar,(153.40.2)Ma(134.01.6)Ma(1)(),,Rb2Sr(150.21.4)Ma,Rb2Sr(150.48)Ma[15][15]140Ma,leBell[16]152Ma[16],,(148.62.9)Ma(,2002),140126Ma,(134.01.6)Ma,(139.84.5)Ma(137.43)Ma[15],(1284.2)Ma[17],(12811)Ma(,2002),(1266.2)Ma(,2002),11390Ma,,10090Ma[18],100,(91.42.9)(1052)Ma(,2002)(113.24.7)Ma[15],Rb2Sr.2003,..(G1999043200)..(G1999043200).,,,/(EarthScienceFrontiers)2004,11(1)471Table1Radio2isotopedataoftheoredepositsandrelatedrocksinSouthChinaRe2Os/MaRe2Os/Ma40Ar239Ar/MaSm2Nd/MaRb2Sr/Ma19310,19516,19616,2003170125Ma1618.7,2002166.66,20021705,2002164.73,200317527,19921512,2002148.62.9,2002160.130.9,2004150.48,2002139.84.5137.43,1993150.21.4,1993144.811.7,1992156.140.43,2004157.460.29,2004157.060.2,2004151.03.5153.440.23134.01.6,,1997;,2004157.060.2,2004(150.33.6)(152.94.1),20021412,20021542,20021284.2,19971281,1283.3,1997;,20021266.2,200212811,20021244,200311080Ma(109.91.4)(110.11.3),2003113.24.7,20021003,1996104.51.7,2003102.51.7,2003(102.91.9)(94.72.3),,2003105.07.2,2001105.64,19981005972,200310111067,200310091.42.9,200210094.560.45,200294.520.33,20021052,200286.96,198981.27.7(U2Pb),200310220(U2Pb),2003:,2002;,2003;,2003;,2003(G1999043200),48,,,/(EarthScienceFrontiers)2004,11(1)(86.96)Ma[19],,(9081)Ma[20]2.3,,,,,,,11080Ma(104.51.7)Ma,(102.51.7)Ma,(1003)Ma,(102.91.9)(94.72.3)Ma[21,22](109.91.4)(110.11.3)Ma[23],,[24](105.64)Ma,(10055)(972)Ma(1067)(1011)Ma(,2003),,-,,,,(81.27.7)Ma[25],(10220)Ma(,2003),(2003),,,,,(2003)(1244)Ma,152Ma[37],[26](144.811.7)Ma,[27]Sm2Nd40Ar239Ar(4026)Ma(42020)(41419)Ma,,170150Ma,140125Ma11080Ma3,,140125Ma,,,,33.1,[2830],,,,,,,,240220Ma,,,,,[6]EW()()NENNE,EW40Ar239Ar(175166)Ma[31,32],,[33]SHRIMP.(G1999043200),2003..(G1999043200),2003..(G1999043200),2003.,,,/(EarthScienceFrontiers)2004,11(1)49(163.25.9)Ma,,163Ma[33]SHRIMP,(135.83.1)Ma(136.33.4)Ma,,,,,,145Ma,130110Ma[3,34,35][36],,,2090[3848]Gilder[39]Chen[49]Hong[50]tDM(Nd),tDM(Nd)[51]A(176178Ma)(158179Ma),[43],164153Ma,146136Ma,129122Ma,109101Ma9787Ma5,,130110Ma,,3.2,[41,42,45,5254],,,[45]6,180155Ma,145125Ma11075Ma3(3)3170150Ma,140125Ma11080Ma3,3()Fig13Histogramofisotopicchronologyofthemaficdikes(bodies)andalkali2richintrusiverocksuitsinSoutheastChina,,,(2003)[55](),,A/[51,53],,,2A2172165Ma175160Ma[53](4a),170150Ma,,I(4b),,,.(G1999043200),2003.50,,,/(EarthScienceFrontiers)2004,11(1)4Fig14SketchmapofmineralizationgeodynamicmodelofMesozoicmetallicoredepositsfromSouthChina(4b),,,,[3],[45],,,,11080Ma,,,,,,(4c),,References[]:[1]SHUIT,XUBT,LIANGRH,etal.MetamorphicBasementinZhejiang2FujianofChina[M].Beijing:SciencePress,1998(inChinese).[,,,.[M].:,1988.][2]FANWM,WANGYJ,GUOF,etal.Mesozoicmaficmag2matisminHunan2Jiangxiprovincesandthelithosphericextension[J].EarthScienceFrontiers,2003,10(3):1592169(inChi2nese).[,,,.[J].,2003,10(3):1592169.],,,/(EarthScienceFrontiers)2004,11(1)51[3]MAOJW,ZHANGZH,YUJJ,etal.GeodynamicsettingsofMesozoiclarge2scalemineralizationintheNorthChinaandad2jacentareas:Implicationfromthehighlypreciseandaccurateagesofmetaldeposits[J].ScienceinChina(SeriesD),2003,33(4):2892300(inChinese).[,,,.:[J].(D),2003,33(4):2892300.][4]MAOJW,STEINH,DUAD,etal.Re2OsdatingofCu,Au(Mo)depositanditsimplicationsformineralizationinMiddle2lowbranchofYangtzeRiver[J].ActaGeolgiocaSinica,2004a,78(1):1212131(inChinese).[,STEINH,,.Re2Os[J].,2004a,78(1):1212131.][5]TUGC,etal.Super2largeoreDepositsinChina[M].Bei2jing:SciencePress,2000.12584(inChinese).[,.()[M].:,2000.12584.][6]RENJS,NIUBG,HEZJ,etal.TectonicframeworkandgeodynamicsevolutionofeasternChina[A].RENJS,YANGWY.Composition,Structure,EvolutionandEnvironmentofContinentalLithosphereofChina[C].Beijing:AtomicEner2gyPress,1998.1212(inChinese).[,,,.[A].,.[C].:,1998.1212.][7]TONGQM,WURH,PENGJL,etal.MetallogenicRe2searchonW2Sn2Pb2Zn2Au2AgDepositinChen2GuiArea[M].Beijing:GeologicalPublishingHouse,1995.1298(inChinese).[,,,.[M].:,1995.1298.][8]MAOJW,LIHY,WANGDH,etal.Ore2formingofMeso2zoicpolymetallicdepositsinsouthChinaanditsrelationshipwithmantleplume[J].BulletinofMineralogy,P