Geochemical characteristics of the blueschists and its tectonic significance in the central Qiangtang area, Tibet
文献类型:期刊论文
作者 | Deng, XG; Ding, L; Liu, XH; Yin, A; Kapp, PA; Murphy, MA; Manning, CE |
刊名 | ACTA PETROLOGICA SINICA
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出版日期 | 2002-10-01 |
卷号 | 18期号:4页码:517-525 |
关键词 | blueschist geochemical characteristics oceanic island alkali basalt Palaeo-Tethyan ocean Tibet |
ISSN号 | 1000-0569 |
文献子类 | Article |
英文摘要 | Blueschists are considered as the mark of plate tectonic boundary in the Gangmar-Taoxing Co area, central Qiangtang, Tibet. Based on geochemical characteristics of major, trace and rare earth elements and the geochemical diagram, the protolith of blueschists belongs to alkali basalt that is a skin to intraplate ocean island basalts, and formed on seamount-like structures under an intraplate plume. Together with the geological features, it shows that it presents a Palaeo-Tethyan ocean in the central Qiangtang area. Therefore, the area may represent the boundary between Gondwana and Laurasia continents during the Late, Paleozoic period. |
WOS关键词 | VOLCANIC-ROCKS ; JAPAN ; BELT ; ACCRETIONARY ; SEAMOUNT ; MANTLE ; CHINA |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000179484500010 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/77345] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Deng, XG |
作者单位 | 1.Chinese Acad Sci, Inst Geol & Geophys, Lab Lithosphere Tecton Evolut, Beijing 100029, Peoples R China 2.Chinese Acad Sci, Guangzhou Inst Geochem, Guangzhou 510640, Peoples R China 3.Univ Calif Los Angeles, Dept Earth & Space Sci, Los Angeles, CA 90095 USA |
推荐引用方式 GB/T 7714 | Deng, XG,Ding, L,Liu, XH,et al. Geochemical characteristics of the blueschists and its tectonic significance in the central Qiangtang area, Tibet[J]. ACTA PETROLOGICA SINICA,2002,18(4):517-525. |
APA | Deng, XG.,Ding, L.,Liu, XH.,Yin, A.,Kapp, PA.,...&Manning, CE.(2002).Geochemical characteristics of the blueschists and its tectonic significance in the central Qiangtang area, Tibet.ACTA PETROLOGICA SINICA,18(4),517-525. |
MLA | Deng, XG,et al."Geochemical characteristics of the blueschists and its tectonic significance in the central Qiangtang area, Tibet".ACTA PETROLOGICA SINICA 18.4(2002):517-525. |
入库方式: OAI收割
来源:地质与地球物理研究所
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