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![]() |
刊名 | GEOLOGICAL SOCIETY OF AMERICA BULLETIN
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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 |
DOI | 10.1130/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 |
推荐引用方式 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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