The Yanshanian orogeny and two kinds of yanshanides in Eastern-Central China
文献类型:期刊论文
作者 | Wu, GY |
刊名 | ACTA GEOLOGICA SINICA-ENGLISH EDITION
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出版日期 | 2005 |
卷号 | 79期号:4页码:507-518 |
关键词 | Yanshanian Orogeny Interplate Orogen Intraplate (Intracontinental) Orogen East Asia Yanshanides Eastern-central China |
ISSN号 | 1000-9515 |
英文摘要 | The Tan-Lu Fault was once a transform fault in the Paleotethys, west of which was the Qinling-Dabie Ocean separating the Yangtze Craton from the North China Craton, and east of which was the Su-Lu Ocean separating the Su-Wan Block from the Jiao-Liao Craton. The Qinling-Dabie Ocean closed in the Indosinian orogeny, which created the China-Southeast Asia Subcontinent, with the Tan-Lu Fault becoming a marginal shear zone along the newly-formed amalgamated subcontinent. The Su-Lu Ocean subducted partly in the Indosinian orogeny, but not closed. In the Jurassic and Early Cretaceous, the Su-Wan Block drifted northwards with subduction of the Su-Lu Ocean and moved westwards to converge the subcontinent by sinistral shearing of the ENE-striking fractures. The Su-Lu Ocean finally closed and the Su-Wan Block collided with the Jiao-Liao Craton in the Early Cretaceous, which constituted a part of the magnificent interplate Yanshanides. The interplate orogeny rejuvenated the fossil sutures and deep fractures, as well as the Indosinian orogen, and the intraplate (intracontinental) Yanshanian orogeny occurred in the subcontinent. The East Asia Yanshanides, consisting of the interplate orogens in the outer side and the intraplate orogens in the inner side, collapsed quickly in the latest Early Cretaceous and Late Cretaceous. The eastern China area entered a tensile period from the Eogene, and the tectonic differentiation between the central and eastern China areas since the Jurassic was further strengthened. |
语种 | 英语 |
WOS记录号 | WOS:000231567700008 |
出版者 | GEOLOGICAL SOC CHINA |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/64936] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Wu, GY |
作者单位 | Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Wu, GY. The Yanshanian orogeny and two kinds of yanshanides in Eastern-Central China[J]. ACTA GEOLOGICA SINICA-ENGLISH EDITION,2005,79(4):507-518. |
APA | Wu, GY.(2005).The Yanshanian orogeny and two kinds of yanshanides in Eastern-Central China.ACTA GEOLOGICA SINICA-ENGLISH EDITION,79(4),507-518. |
MLA | Wu, GY."The Yanshanian orogeny and two kinds of yanshanides in Eastern-Central China".ACTA GEOLOGICA SINICA-ENGLISH EDITION 79.4(2005):507-518. |
入库方式: OAI收割
来源:地质与地球物理研究所
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