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    Volume 40 Issue 2
    Feb.  2015
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    2015. NewDivisionofTectonic-StrataSuperregioninChina. Earth Science, 40(2): 206-233. doi: 10.3799/dqkx.2015.016
    Citation: 2015. NewDivisionofTectonic-StrataSuperregioninChina. Earth Science, 40(2): 206-233. doi: 10.3799/dqkx.2015.016

    NewDivisionofTectonic-StrataSuperregioninChina

    doi: 10.3799/dqkx.2015.016
    • Publish Date: 2015-02-15
    • Asawhole,thecontinentofChinaisgroupedbyPan-Cathaysianblocks,LaurasiaandGondwanacontinentalmargins and3oceans(Paleo-AsianOcean,TethysOceanandPacificOcean).Indetail,thecontinentofChinaisgrewupby3blocksor platforms(NorthChina,TarimandYangtze)and8orogenicbelts (Altai-InnerMongolia-Daxinganling,Tianshan-Junggar- Beishan,Qinling-Qilian-Kunlun,Qiangtang-Sanjiang,Gangdisê,Himalaya,Cathaysia,EasternTaiwan)duringtheprocessof disappearingofoceaniccrustsandthecolliding-growingofcontinentalcrusts.Intheorogenicbelts,6convergentcrustalconsumptionzones( Ertix-XarMoron,SouthTianshan,Kuanping-Foziling,Bangonghu-Shuanghu-Nujiang-Changning-Menglian, Brahmaputra,Jiangshao-Chenzhou-Qinfang)havebeensubdivided.Correspondingly,thestrataofthecontinentofChinaare subdividedinto17tectonic-stratasuperregionswhichtectonicallybelongto3blocksorplatforms,6convergentcrustalconsumptionzonesand8orogenicseries. Thisdivisionismainlybasedon9keyaspects,includingthedifferenceoftectonicenvironmentandtectonicevolutionamongblocks, convergentcrustalconsumptionzonesandorogenicbelts,thetimingwhenthe oceaniccruststransferringintocontinentalcrusts,thefeatureofpaleobiogeographandthetypesofstrata,etc..

       

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        沈阳化工大学材料科学与工程学院 沈阳 110142

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