中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Chronological record of the Early Mesozoic underplating in the northern margin of North China - U-Pb chronometry of zircons in the Late Mesozoic andesite from Western Liaoning

文献类型:期刊论文

作者Shao, Ji'an; Zhang, Hongfu; Liu, Xiaoming; Li, Zhitong
刊名PROGRESS IN NATURAL SCIENCE
出版日期2007-08-01
卷号17期号:8页码:943-947
关键词northern margin of North China Mesozoic volcanic rock U-Pb chronometry of zircon underplating granulite
ISSN号1002-0071
文献子类Article
英文摘要Cathodoluminescence spectroscopic analysis of zircons in the uppermost sanukites of the early Cretaceous Yixian Formation in Western Liaoning reveals zoning structures of the zircons in the volcanic rocks. LA-ICP-MS chronometry shows that the central part of the zircons is remnant zircon with a U-Pb dating of 254 Ma, which is consistent with the age of the Early Mesozoic underplating granulites, and that the periphery is zircon crystallizing out of the host magma with a U-Pb dating of 116 Ma, which is highly consistent with the Ar-Ar dating of the host volcanic rocks. Compositions of the clinopyroxenes xenocrystals in the sanukites are similar to those of the clinopyroxenes in the underplating granulites, indicating that the granulites accreted to the tower crust in the Early Mesozoic have been reformed and disrupted by the upwelling diapers of the asthenosphere and taken part in formation of the sanukites in the Late Mesozoic.
WOS关键词YIXIAN FORMATION ; PROVINCE ; CRATON ; DISCOVERY ; XENOLITHS ; BASALTS ; BENEATH
WOS研究方向Materials Science ; Science & Technology - Other Topics
语种英语
WOS记录号WOS:000249864400010
出版者TAYLOR & FRANCIS LTD
源URL[http://ir.iggcas.ac.cn/handle/132A11/67744]  
专题中国科学院地质与地球物理研究所
通讯作者Shao, Ji'an
作者单位1.Peking Univ, Sch Earth & Space Sci, Beijing 100871, Peoples R China
2.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Mineral Resources, Beijing 100029, Peoples R China
3.Northwestern Univ, Key Lab Continental Dynam, Xian 710069, Peoples R China
4.Inst Geol & Mineral Resources Shenyang, Shenyang 110032, Peoples R China
推荐引用方式
GB/T 7714
Shao, Ji'an,Zhang, Hongfu,Liu, Xiaoming,et al. Chronological record of the Early Mesozoic underplating in the northern margin of North China - U-Pb chronometry of zircons in the Late Mesozoic andesite from Western Liaoning[J]. PROGRESS IN NATURAL SCIENCE,2007,17(8):943-947.
APA Shao, Ji'an,Zhang, Hongfu,Liu, Xiaoming,&Li, Zhitong.(2007).Chronological record of the Early Mesozoic underplating in the northern margin of North China - U-Pb chronometry of zircons in the Late Mesozoic andesite from Western Liaoning.PROGRESS IN NATURAL SCIENCE,17(8),943-947.
MLA Shao, Ji'an,et al."Chronological record of the Early Mesozoic underplating in the northern margin of North China - U-Pb chronometry of zircons in the Late Mesozoic andesite from Western Liaoning".PROGRESS IN NATURAL SCIENCE 17.8(2007):943-947.

入库方式: OAI收割

来源:地质与地球物理研究所

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