Multi-oriented and layered structures of lithosphere in orogenic Belt and their effects on Cenozoic magmatism - A case study of western Yunnan and Sichuan, China
文献类型:期刊论文
作者 | Zhong, DL; Ding, L; Liu, FT; Lu, JH; Zhang, JJ; Ji, JQ; Chen, H |
刊名 | SCIENCE IN CHINA SERIES D-EARTH SCIENCES
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出版日期 | 2000-12-01 |
卷号 | 43页码:122-+ |
关键词 | lithospheric structure multi-oriented and layered structures Cenozoic magmatism orogenic belt western Yunnan and Sichuan China |
ISSN号 | 1006-9313 |
文献子类 | Article |
英文摘要 | Integrating the surface structures with the reinterpretations of 3-D velocity images, this paper puts forward a kind of multi-oriented and layered structure for those of the upper and mid-lower crust, lithospheric and asthenospheric mantle in Tethyan orogenic belt of western Yunnan and Sichuan, China (Sanjiang belt). There exists a detachment between upper and mid-lower crust. The lithospheric mantle is a rigid and competent body unable to be deformed which preserved the older tectonic framework. The asthenosphere is an imcompetent layer that is easy to be deformed, and behaves as an initiation region of deformation, and its structural patterns reflect younger tectonics. The Cenozoic intracontinental magmatism of this region is controlled by: (i) sub-meridional and NNE trending asthenospheric upwelling around the western margin of Yangtze block; (ii) crust-mantle transitional layer formed by underplating of ascending melts; and (iii) intersection or transformation of regional structures such as major faults. |
WOS关键词 | DELAMINATION ; DEFORMATION ; COLLISION ; REGION |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000167755800006 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/76405] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Zhong, DL |
作者单位 | Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Zhong, DL,Ding, L,Liu, FT,et al. Multi-oriented and layered structures of lithosphere in orogenic Belt and their effects on Cenozoic magmatism - A case study of western Yunnan and Sichuan, China[J]. SCIENCE IN CHINA SERIES D-EARTH SCIENCES,2000,43:122-+. |
APA | Zhong, DL.,Ding, L.,Liu, FT.,Lu, JH.,Zhang, JJ.,...&Chen, H.(2000).Multi-oriented and layered structures of lithosphere in orogenic Belt and their effects on Cenozoic magmatism - A case study of western Yunnan and Sichuan, China.SCIENCE IN CHINA SERIES D-EARTH SCIENCES,43,122-+. |
MLA | Zhong, DL,et al."Multi-oriented and layered structures of lithosphere in orogenic Belt and their effects on Cenozoic magmatism - A case study of western Yunnan and Sichuan, China".SCIENCE IN CHINA SERIES D-EARTH SCIENCES 43(2000):122-+. |
入库方式: OAI收割
来源:地质与地球物理研究所
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