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ID:34521752
大小:1.85 MB
页数:10页
时间:2019-03-07
《庐山星子地区中生代构造-岩浆事件与赣江断裂多期活动的关系》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、10000569/2007/023(04)083948ActaPetrologicaSinica岩石学报庐山星子地区中生代构造岩浆事件与赣江断裂多期活动的关系1,211,211,2334李中兰崔学军王冉夏斌徐力峰杨巍然曾佐勋简平1,211,211,2334LIZhongLan,CUIXueJun,WANGRan,XIABin,XULiFeng,YANGWeiRan,ZENGZuoXunandJIANPing1.中国科学院边缘海地质重点实验室,中国科学院广州地球化学研究所,广州5106402.中国科学院研究生院,北京1000493.中国地质大学,武汉4300744.北京离子探针
2、中心中国地质科学院地质研究所,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
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