中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Locating Lhasa terrane in the Rodinia and Gondwana supercontinents: A key piece of the reconstruction puzzle

文献类型:期刊论文

作者Zhang, Xiu-Zheng3,4; Wang, Qiang2,3,4; Dan, Wei3,4; Wyman, Derek1
刊名GEOLOGICAL SOCIETY OF AMERICA BULLETIN
出版日期2023
卷号135期号:1-2页码:67-80
关键词HIGH-PRESSURE GRANULITES ISUA GREENSTONE-BELT EAST-AFRICAN OROGEN U-PB ZIRCON MEGACRYSTS WORKING REFERENCE WESTERN MARGIN VOLCANIC-ROCKS TRACE-ELEMENT NORTH LHASA
ISSN号0016-7606
DOI10.1130/B36152.1
英文摘要The debate over global continental reorganization from Rodinia to Gondwana likely stems from some key Neoproterozoic units being overlooked in previous reconstructions. Here we provide a self-consistent set of evidence, based on magmatism and metamorphism, that the Lhasa terrane is the 'lost' part of NW India and retains crucial archives, including 760–730 Ma ophiolitic-arc magmatic rocks and evidence of a distinctive metamorphic event at ca. 660 Ma. Hence, the Lhasa terrane together with Madagascar and Seychelles formed in a late Neoproterozoic juvenile arc system laying either along the periphery of rifting Rodinia or outboard of the supercontinent. Subsequently, these terranes made up the northern East African Orogen (EAO) during the initial assembly of Gondwana. As a result of lateral-escape tectonics after collision and dextral strike-slip along the northern margin of Gondwana, the Lhasa terrane escaped from the EAO and had migrated to the northern margin of Australia by the Middle Cambrian. ? 2022 Geological Society of America
WOS研究方向Geosciences, Multidisciplinary
语种英语
WOS记录号WOS:000950640600005
源URL[http://ir.gig.ac.cn/handle/344008/80295]  
专题同位素地球化学国家重点实验室
作者单位1.School of Geosciences, The University of Sydney, NSW; 2006, Australia
2.University of Chinese Academy of Sciences, Beijing; 100049, China
3.CAS Center for Excellence in Deep Earth Science, Guangzhou; 510640, China
4.State Key Laboratory of Isotope Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou; 510640, China
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GB/T 7714
Zhang, Xiu-Zheng,Wang, Qiang,Dan, Wei,et al. Locating Lhasa terrane in the Rodinia and Gondwana supercontinents: A key piece of the reconstruction puzzle[J]. GEOLOGICAL SOCIETY OF AMERICA BULLETIN,2023,135(1-2):67-80.
APA Zhang, Xiu-Zheng,Wang, Qiang,Dan, Wei,&Wyman, Derek.(2023).Locating Lhasa terrane in the Rodinia and Gondwana supercontinents: A key piece of the reconstruction puzzle.GEOLOGICAL SOCIETY OF AMERICA BULLETIN,135(1-2),67-80.
MLA Zhang, Xiu-Zheng,et al."Locating Lhasa terrane in the Rodinia and Gondwana supercontinents: A key piece of the reconstruction puzzle".GEOLOGICAL SOCIETY OF AMERICA BULLETIN 135.1-2(2023):67-80.

入库方式: OAI收割

来源:广州地球化学研究所

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