A possible relict mantle wedge: Geochemical evidence from Paleogene volcanics in North China
文献类型:期刊论文
作者 | Cong, BL; Guo, JH; Liu, WJ |
刊名 | CHINESE SCIENCE BULLETIN
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出版日期 | 2001-11-01 |
卷号 | 46期号:22页码:1917-1922 |
关键词 | volcanics relict mantle wedge geochemistry Paleogene North China |
ISSN号 | 1001-6538 |
文献子类 | Article |
英文摘要 | The major and trace element and isotopic composition were analyzed for the Paleogene volcanics in North China dated by the K-Ar method. The geochemical data show that most volcanics are in calc-alkaline series and the minor Is in alkaline series. They differ obviously from Neogene and Quaternary volcanics in geochemistry. In particular, the Paleogene volcanics from the southern part of North China were derived from enriched lithospheric mantle (EMII), which were likely to be a relict mantle wedge formed during the subduction of the Yangtze plate into the North China plate in late Triassic (Indo-Sinian). |
WOS关键词 | EASTERN CHINA ; CENOZOIC BASALTS ; TRACE-ELEMENT ; MAJOR-ELEMENT ; ROCKS ; LITHOSPHERE ; ORIGIN ; SR ; PB ; ND |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:000172009000018 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/76919] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Cong, BL |
作者单位 | Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Cong, BL,Guo, JH,Liu, WJ. A possible relict mantle wedge: Geochemical evidence from Paleogene volcanics in North China[J]. CHINESE SCIENCE BULLETIN,2001,46(22):1917-1922. |
APA | Cong, BL,Guo, JH,&Liu, WJ.(2001).A possible relict mantle wedge: Geochemical evidence from Paleogene volcanics in North China.CHINESE SCIENCE BULLETIN,46(22),1917-1922. |
MLA | Cong, BL,et al."A possible relict mantle wedge: Geochemical evidence from Paleogene volcanics in North China".CHINESE SCIENCE BULLETIN 46.22(2001):1917-1922. |
入库方式: OAI收割
来源:地质与地球物理研究所
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