中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Late Mesozoic extensional tectonics in the North China Craton and its adjacent regions: a review and synthesis

文献类型:期刊论文

作者Lin, Wei1; Wei, Wei
刊名INTERNATIONAL GEOLOGY REVIEW
出版日期2020-05-23
卷号62期号:7-8页码:811-839
关键词North China Craton and its adjacent regions late Mesozoic extensional tectonics metamorphic core complex lithospheric foundering
ISSN号0020-6814
DOI10.1080/00206814.2018.1477073
英文摘要The late Mesozoic tectonics of the North China Craton (NCC) and its adjacent regions were characterized by a general lithospheric extension and remarked by extensional dome structures, such as the metamorphic core complexes, syn-tectonic plutons, rolling-hinge structures, and widespreadgraben/half graben basins. According to our own field observations, laboratory work, and previous results of other groups, from north to south, five extensional domains have been delineated, namely Transbaikalia-Mongol-Okhotsk, western part of NCC, eastern part of NCC and Korea, Qinling-Dabie and its neighbouring, and the interior of South China Block, respectively. As the largest crustal scale extensional tectonic realm in the world, these domains are featured by a NW-SE extensional direction with strong extensional exhumation of middle to lower crust rocks to the surface along detachment faults. Geochronological work on these ductile detachment faults constrain a narrow activity period around 130 Ma except several extensive structures along the Tan-Lu fault, which documents a relative longer extensional period. The foundering of the lower part of the lithosphere could be a possible mechanism of this continent-scale extensional tectonics. This geodynamic model could help us to enhance the knowledge of the time, scale, and mechanism of the NCC destruction from the view of structural analysis.
WOS关键词METAMORPHIC CORE COMPLEX ; U-PB ZIRCON ; PRESSURE CONTINENTAL-CRUST ; CRETACEOUS VOLCANIC-ROCKS ; QINGYANG-JIUHUA MASSIF ; TAN-LU FAULT ; OROGENIC BELT ; KOREAN PENINSULA ; SOUTHEAST CHINA ; INNER-MONGOLIA
WOS研究方向Geology
语种英语
WOS记录号WOS:000565799900003
出版者TAYLOR & FRANCIS INC
源URL[http://ir.iggcas.ac.cn/handle/132A11/97783]  
专题地质与地球物理研究所_岩石圈演化国家重点实验室
通讯作者Lin, Wei
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing, Peoples R China
2.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing, Peoples R China
3.Chinese Acad Sci, Inst Earth Sci, Beijing, Peoples R China
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Lin, Wei,Wei, Wei. Late Mesozoic extensional tectonics in the North China Craton and its adjacent regions: a review and synthesis[J]. INTERNATIONAL GEOLOGY REVIEW,2020,62(7-8):811-839.
APA Lin, Wei,&Wei, Wei.(2020).Late Mesozoic extensional tectonics in the North China Craton and its adjacent regions: a review and synthesis.INTERNATIONAL GEOLOGY REVIEW,62(7-8),811-839.
MLA Lin, Wei,et al."Late Mesozoic extensional tectonics in the North China Craton and its adjacent regions: a review and synthesis".INTERNATIONAL GEOLOGY REVIEW 62.7-8(2020):811-839.

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来源:地质与地球物理研究所

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