New constraints on Cenozoic subduction between India and Tibet
文献类型:期刊论文
作者 | Liu, Liang1,4,5,6; Liu, Lijun6; Morgan, Jason. P.2; Xu, Yi-Gang1,4,5; Chen, Ling3 |
刊名 | NATURE COMMUNICATIONS
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出版日期 | 2023-04-07 |
卷号 | 14期号:1页码:14 |
DOI | 10.1038/s41467-023-37615-5 |
英文摘要 | The type of lithosphere subducted between India and Tibet since the Paleocene remains controversial; it has been suggested to be either entirely continental, oceanic, or a mixture of the two. As the subduction history of this lost lithosphere strongly shaped Tibetan intraplate tectonism, we attempt to further constrain its nature and density structure with numerical models that aim to reproduce the observed history of magmatism and crustal thickening in addition to present-day plateau properties between 83 degrees E and 88 degrees E. By matching time-evolving geological patterns, here we show that Tibetan tectonism away from the Himalayan syntaxis is consistent with the initial indentation of a craton-like terrane at 55 +/- 5 Ma, followed by a buoyant tectonic plate with a thin crust, e.g., a broad continental margin (Himalandia). This new geodynamic scenario can explain the seemingly contradictory observations that had led to competing hypotheses like the subduction of Greater India versus largely oceanic subduction prior to Indian indentation. |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:001002598300012 |
源URL | [http://ir.gig.ac.cn/handle/344008/74432] ![]() |
专题 | 同位素地球化学国家重点实验室 |
通讯作者 | Liu, Liang; Liu, Lijun |
作者单位 | 1.Southern Marine Sci & Engn Guangdong Lab Guangzhou, Guangzhou 511458, Peoples R China 2.Southern Univ Sci & Technol, Dept Marine Sci & Engn, Shenzhen 518055, Guangdong, Peoples R China 3.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing, Peoples R China 4.Chinese Acad Sci, State Key Lab Isotope Geochem, Guangzhou 510640, Peoples R China 5.Chinese Acad Sci, Guangzhou Inst Geochem, CAS Ctr Excellence Deep Earth Sci, Guangzhou 510640, Peoples R China 6.Univ Illinois, Dept Geol, Urbana, IL 61801 USA |
推荐引用方式 GB/T 7714 | Liu, Liang,Liu, Lijun,Morgan, Jason. P.,et al. New constraints on Cenozoic subduction between India and Tibet[J]. NATURE COMMUNICATIONS,2023,14(1):14. |
APA | Liu, Liang,Liu, Lijun,Morgan, Jason. P.,Xu, Yi-Gang,&Chen, Ling.(2023).New constraints on Cenozoic subduction between India and Tibet.NATURE COMMUNICATIONS,14(1),14. |
MLA | Liu, Liang,et al."New constraints on Cenozoic subduction between India and Tibet".NATURE COMMUNICATIONS 14.1(2023):14. |
入库方式: OAI收割
来源:广州地球化学研究所
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