Late Mesozoic extension structures on the North China Craton and adjacent regions and its geodynamics
文献类型:期刊论文
作者 | Lin Wei1; Wang Jun1,2; Liu Fei1,2; Ji WenBin1,2; Wang QingChen1 |
刊名 | ACTA PETROLOGICA SINICA
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出版日期 | 2013-05-01 |
卷号 | 29期号:5页码:1791-1810 |
关键词 | North China Craton destruction Late Mesozoic extension structures Metamorphic core complex Delamination Geodynamic mechanism |
ISSN号 | 1000-0569 |
文献子类 | Article |
英文摘要 | Late Mesozoic extension tectonics was quite significant on eastern Eurasia Continent and it was expressed by extensional domal structure such as the metamorphic core complexes, syntectonic plutons, and ductile detachment fault, even graben and half graben basins. According to our field observations, laboratory work and previous research, from north to south, five extension belts have been separated: Transbaikalia-Okhotsk belt, western part of North China Block, eastern part of North China Block, south margin of North China Block and Qinling-Dabie belt and South China Block. As a largest extension tectonic at the scale of crust in the world, these entire belts have NW-SE extensional direction and this extensional structure make the middle to lower curst rocks exhumed to the surface along the detachment normal fault. Geochronological work on these ductile detachment fault indicated a very narrow period around 130 similar to 126Ma except the eastern part of North China Block, which have a width extensional period relatively. Lithosphere delamination could be considered as the geodynamic of this large scale extension tectonic. This geodynamic model could make us to understand the time, scale, and mechanism on the topic of North China Craton destruction from the view of structure analyses. |
WOS关键词 | METAMORPHIC CORE COMPLEX ; SINO-KOREAN CRATON ; WAVE SPLITTING MEASUREMENTS ; EASTERN LIAONING PENINSULA ; PRESSURE CONTINENTAL-CRUST ; TAN-LU FAULT ; U-PB ZIRCON ; TECTONIC IMPLICATIONS ; NE CHINA ; LIAODONG PENINSULA |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000321226200023 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/87895] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Lin Wei |
作者单位 | 1.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Lin Wei,Wang Jun,Liu Fei,et al. Late Mesozoic extension structures on the North China Craton and adjacent regions and its geodynamics[J]. ACTA PETROLOGICA SINICA,2013,29(5):1791-1810. |
APA | Lin Wei,Wang Jun,Liu Fei,Ji WenBin,&Wang QingChen.(2013).Late Mesozoic extension structures on the North China Craton and adjacent regions and its geodynamics.ACTA PETROLOGICA SINICA,29(5),1791-1810. |
MLA | Lin Wei,et al."Late Mesozoic extension structures on the North China Craton and adjacent regions and its geodynamics".ACTA PETROLOGICA SINICA 29.5(2013):1791-1810. |
入库方式: OAI收割
来源:地质与地球物理研究所
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