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
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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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