滇西马厂箐钼铜金矿床深部地质过程的系列成矿效应(肖继雄,刘显凡,卢秋霞,吴冉,

48摇320125摇摇摇摇摇摇摇摇摇摇摇摇摇GEOLOGYANDEXPLORATION摇摇摇摇摇摇摇摇摇摇摇摇摇Vol.48摇No.3May,2012[]2011-09-23;[]2011-12-06;[]。[](:40473027,40773031)、(20105122110010)、(:14-08-3)()(:SZD0407)。[](1985-),,,:、、。[e-mail]。1,1,2,1,摇1,1,1,1,1,1(1.,摇610059;2.,摇210093)[摇]-,。,。、、Pb-Sr-Nd,,。,;,。,,、。[]摇摇摇摇[]P612摇摇摇[]A摇[]0495-5331(2012)03-0546-16XiaoJi-xiong,LiuXian-fan,LuQiu-xia,WuRan,ZhaoFu-feng,LiChun-hui,ChuYa-ting,CaiYong-wen,CaiFei-yue.SeriesmetallogeniceffectofdeepgeologicalprocessesintheMachangqingMo-Cu-Audeposit,westernYunnanProvince[J].GeologyandExploration,2012,48(3):0546-0561.0摇,。,-,,,。,-,。,1-、-、-3(,2010)。(1989),,,,,。、-(,2006)。(1994),。2080,-(、、、),(,1997;,1998;,2002;,2004;)。(2010)、、,,645、。1摇(,2010,)Fig.1摇GeologicalsketchmapofwesternYunnanProvince(afterLiuetal.,2010)H-;Y-;I-;V-;C-;1-;2-;3-;4-H-Himalayanorogenylayer;Y-YanshanianMovementstructurallay鄄er;I-IndosinianMovementstructurallayer;V-Variscanorogenylay鄄er;C-Caledonianorogenylayer;1-Jinshajingsuturalzone;2-ae鄄girinesyeniteporphyry;3-quartzsyeniteporphyry;4-Emeishanbasalt(1999),SiO268.86%,K2O+Na2O8.59%,,,。,-()。、、,-,、、,。2090,(,1997;,1999,2005;,2002;,2004;,2004;,2004;,2005;,2009;,2009,2010;),。,,。,,,、Pb-Sr-Nd,。1摇-,-、、(,2010)。-,-(),(2)。摇摇,,(O1x)(D1k)、(D1q)、(D1l)、(Q)。、,、、、,(3)。摇摇-(,1987)。,3:淤-;于;盂--,、。,。,();,,、,。(2009),C7453摇摇摇摇摇摇摇摇摇:摇摇摇摇摇摇摇摇摇摇摇摇摇2摇(,2010)Fig.2摇TectonicsettingoftheMachangqingoredistrict(afterWangZhihua,etal,.2010)1-;2-;3-;玉-;域-;芋--;郁----;吁--;淤-;于-;盂--;榆--;虞-;愚--;舆--;余-;俞-;逾--1-boundaryoffirstclasstectonicunits;2-deep-largefaultanditsserialnumber;3-multi-metallicdeposittectonicunits;玉-Yangtzepara鄄platform;域-foldedbeltofsoutheastYunnanbelongingtosouthchinafoldsystem;芋-ZhongdianfoldedbeltofSongpan-Ganzifoldsystem;郁-Tanggula-Changdu-Lanping-Simaofoldsyste;吁-Gangdese-Nianqingtanggulafoldsystemfault;淤-Langchangjiangfault;于-Honghefault;盂-Mile-Sizongfault;榆-Jinshajiang-Ailaoshanfault;虞-A爷mejiangfault;愚-Deqin-Fulongshanfault;舆-Yuanmou-luzhijiangfault;余-Luocifault;俞-Putuohefault;逾-Chenghai-Bingchuanfault。、,。2摇,12km,2.5km。,、,、()(O1D1)()。:,,,,,,。():。(),:;。,、。。、、;、、,。:、845摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇20123摇(,2009,)Fig.3摇SimplifiedgeologicalmapoftheMachangjingoredistrict(afterGuoXiaodong,etal,.2009)1-;2-;3-、;4-;5-;6-;7-;8-;;9-;10-;11-;12-;13-:玉-Mo-W-Cu-Fe-Sn;域-Cu-Au-Mo-Fe;芋-Au-Ag-PbZn-As-Sb1-Quaternary;2-Permianbasalt;3-grayishblackmarlintercalatedwithbrecciformlimestoneofLianhuashanFormation;4-limestoneofQingshanFormation;5-dolomitelimestoneanddolostoneofKanglangFormation;6-clasoliteofXiangyangFormation;7-porphyritichorn鄄blendebiotitegranite;8-graniteporphyry;9-monzoniticgranite;10-orthophyre;11-lamprophyre;12-fault;13-mineralizedbelt:玉-Mo-W-Cu-Fe-Snmineralizedzone;域-Cu-Au-Mo-Femineralizedzone;芋-Au-Ag-PbZn-As-Sbmineralizedzone,、,;,、,;、、。,、、、、,。,、。,。。,。,,;,,(),(LiuXianfanetal,1999),,,(,1997;,2004)。,,,,、。3摇1。ESR,,,,(K-Ar、Ar-Ar、Rb-Sr)。9453摇摇摇摇摇摇摇摇摇:摇摇摇摇摇摇摇摇摇摇摇摇摇1摇Table1摇IsotopicagesoftheMachangjingoredistrictMa34.1依3.4ESR234.7依0.6Re-Os138.3ESR236.17依0.36LA-ICP-MS3摇摇:1(2008);2(2006);3()(2009)。4摇U-PbFig.4摇ZirconU-Pbconcordialmapforthegranite-porphyryintheMachangqingoredistrict摇摇LA-ICP-MSU-Pb36.17依0郾36Ma(14)、ESR38.3Ma,(2004)U-Pb35.0依0.2Ma、(1997)K-Ar35.1依0.5Ma(2005)K-Ar35.5依0.40Ma、36.5依0.46Ma、31.99依0.35Ma。Re-Os,34.7~35.1Ma;(2004)7Re-Os33.9Ma。(2005)+Ar-Ar,37~40Ma,+34~35Ma,。(2006)8Re-Os,35.6依0.6Ma,35.8依1.6Ma。ESR(1)34.1依3.4Ma。(2005)(++)Ar-Ar33.7Ma,33.7Ma,。36Ma,。(35~37Ma),,33~34Ma。,。()。,、。4摇()2,5。;,(),(MCQ-02-7)(MCQ-03-2);,,。25,,,(LREE/HREE=9.63~31.52伊10-6、(La/Yb)N=11.00~58.47),Eu,(撞REE=99.60~741.58伊10-6),(撞REE=2.22~18.96伊10-6)。055摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇摇20122摇()(伊10-6)Table2摇REEcontentsandsomeparametersfororesandrocks(伊10-6)fromtheMachangqingoredistrictMCQ-02-1MCQ-02-2MCQ-02-7MCQ-03-2MCQMo-4MCQMo-11MCQCu-1-1MCQCu-2-2MCQAu-1MCQAu-8-3La28.4230.920.494.89184.8767.4320.5520.7642.1258.67Ce54.6156.970.938.30357.39134.8652.1443.0971.12136.18Pr5.626.070.110.9036.1314.236.465.277.5016.33Nd20.2421.610.393.01121.5448.0425.1819.9124.7363.63Sm3.323.430.070.4516.076.804.433.213.3910.30Eu0.880.910.030.112.781.461.140.710.832.65Gd2.312.390.070.389.754.613.412.401.947.54Tb0.280.290.010.061.260.640.530.350.240.98Dy1.281.410.060.375.593.062.641.731.184.75Ho0.220.240.010.070.900.540.480.300.200.77Er0.550.660.030.192.461.521.350.840.622.03Tm0.080.090.010.030.340.230.200.130.100.29Yb0.530.580.030.182.191.511.290.790.691.82Lu0.080.090.000.030.320.210.180.120.100.25LREE113.09119.912.0117.65718.78272.81109.9092.95149.68287.76HREE5.335.760.211.3122.8012.3110.086.655.0718.42LREE/HREE21.2020.829.6313.4831.5222.1710.9013.9829.5215.62移REE118.43125.672.2218.96741.58285.12119.9799.60154.75306.18Eu/Sm0.270.270.400.250.170.210.260.220.240.26(La/Yb)N37.0836.8312.0018.8258.4730.9811.0018.2642.3222.28(La/Sm)N5.365.654.216.897.216.212.914.057.793.57(Gd/Yb)N3.603.412.001.763.682.532.172.522.333.42啄Ce0.980.950.940.890.991.001.080.970.891.04啄Eu0.920.921.220.790.630.750.860.740.890.87摇摇:,2010;:ICP-MS。5摇()Fig.5摇Chondrite-normalizedREEdistributionpatternsoforesandrocks(伊10-6)1553摇摇摇摇摇摇摇摇摇