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1、10000569/2007/023(04)083948ActaPetrologicaSinica巖石學(xué)報(bào)廬山星子地區(qū)中生代構(gòu)造巖漿事件與贛江斷裂多期活動(dòng)的關(guān)系1,211,211,2334李中蘭崔學(xué)軍王冉夏斌徐力峰楊巍然曾佐勛簡(jiǎn)平1,211,211,2334LIZhongLan,CUIXueJun,WANGRan,XIABin,XULiFeng,YANGWeiRan,ZENGZuoXunandJIANPing1.中國(guó)科學(xué)院邊緣海地質(zhì)重點(diǎn)實(shí)驗(yàn)室,中國(guó)科學(xué)院廣州地球化學(xué)研究所,廣州5106402.中國(guó)科學(xué)院研究生院,北京1000493.中國(guó)地質(zhì)大學(xué),武漢4300744.北京離子探針
2、中心中國(guó)地質(zhì)科學(xué)院地質(zhì)研究所,北京1000371.CASKeyLaboratoryofMarginalSeaGeology,GuangzhouInstituteofGeochemistry,ChineseAcademyofScience(CAS),Guangzhou510640,China2.GraduateSchoolofChineseAcademyofSciences,Beijing100049,China3.ChinaUniversityofGeosciences,Wuhan430074,China4.BeijingSHRIMPCenter,ChineseAcademyofGeologi
3、calSciences,Beijing100037,China20060906收稿,20070211改回.LiZL,CuiXJ,WangR,XiaB,XuLF,YangWR,ZengZXandJianP.2007.RelationshipbetweentheCenozoictectonomagmaticeventsinXingziarea,LushanandthemultiphaseactivitiesofGanjiangfaultzone.ActaPetrologicaSinica,23(4):839-848AbstractGangjiangfaultzoneisthemajorf
4、actorfortectoniccontrolinSoutheastChina.Lushan(Xingzi)areaislocatedinthenorthernsegmentoftheGanjiangfaultsystemandwassubjecttomultiphasetectonomagmaticeventsofthefault.DetailedstudiesintermsoffieldandstructuralgeologyandisotopicgeochemistryandgeochronologyindicatethattheHaihuigranitoidbodiesderived
5、fromCenozoicmagmaticactivityrecordthemajorstructuralfeaturesandrepresenttheageoftheGanjiangfaultzone(northsegment)inXingziarea,Lushan.TheresultsallowustocharacterizethenorthsegmentofGanjiangfaultzoneinXingziarea,Lushan,todivideandtodateitstectonomagmaticevolutionarystages,andtounderstandtheirimplic
6、ationsfortectonicevolutionaryhistoryofSEChina.TheRuichangDeandragarcstructureandLushanhuge“lens”structure,heldbetweenthetwosecondaryfaultsofShaheDeanfaulttothewestandHukouDeanfaulttotheeast,suggestasinistraltranslationoftheGanjiangfault,whichwasfoundtobecoincidentwiththesinistraltranslationrep
7、resentedbytheductiledeformationoftheHaihuigranitoidbodiesandtheeasternmarginoftheLushanlens,asbothHaihuigranitoidbodiesandtheeasternmarginoftheLushanlensandtheybothareactuallyresultedfromthissamesinis