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1、JournalofAsianEarthSciences41(2011)213–237ContentslistsavailableatScienceDirectJournalofAsianEarthSciencesjournalhomepage:www.elsevier.com/locate/jseaesReviewTectonicevolutionoftheQinlingorogen,China:Reviewandsynthesisa,⇑ababYunpengDong,GuoweiZhang,FranzNeubauer,XiaomingLiu,JohannGen
2、ser,cChristophHauzenbergeraStateKeyLaboratoryofContinentalDynamics,DepartmentofGeology,NorthwestUniversity,NorthernTaibaiStr.229,Xi’an710069,ChinabDepartmentofGeographyandGeology,UniversityofSalzburg,HellbrunnerStr.34,A-5020Salzburg,AustriacInstituteforEarthSciences,UniversityofGraz,
3、HeinrichStr.26,A-8010Graz,AustriaarticleinfoabstractArticlehistory:ThiscontributionreviewsthetectonicstructureandevolutionoftheQinlingorogenicbelt,whichextendsReceived21October2010east–westnearly2500kmacrossCentralChinaandisagiantorogenicbeltformedbytheconvergenceReceivedinrevisedfor
4、m10February2011andcollisionbetweenNorthChinaandSouthChinaBlocks.TheprincipaltectonicelementsincludingAccepted2March2011metamorphicbasementanditsNeoproterozoictoTriassiccover,ophioliticsutures,natureandagesofAvailableonline21March2011granitoidbelts,provenancestudiesandtectonometamorph
5、icstudiesofmetamorphicbeltsallowtracingthepolarityoftwostagesofplateconvergenceandcollisionandthefurthertectonichistory.InthisKeywords:review,wepresentnewdistributionmapsoftheEarlyPaleozoicophiolitesandassociatedvolcanicsinGeochemistrytheShangdansuturezoneandtheMiddleDevonian–MiddleT
6、riassicophioliticmelangeintheMianlueGeochronologySubductionandcollisionsuturezone,aswellasthemapsofgranitoidandmetamorphicbeltsdisplayingvariousages(Silurian–TectonicevolutionDevonian,Triassic,LateJurassic–EarlyCretaceous).Thesemapsallowbetterconstrainthepolarityofsub-Qinlingorogenic
7、beltductionandcollision.WealsodiscussthesignificanceoftheEarlyCretaceousYanshanianevents,whichrepresentalinkagebetweentectoniceventsintheTethyanandEastChina/Pacificrealms.Twoophioliticsutures,theShangdansuturezoneinthenorthandtheMianluesutureinthesouth,havebeenintensivelystudiedduringt
8、hepasttwodec
