Integration of geology, geophysics and geochemistry: A key to understanding the North China Craton
文献类型:期刊论文
作者 | Menzies, Martin; Xu, Yigang; Zhang, Hongfu; Fan, Weiming |
刊名 | LITHOS
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出版日期 | 2007-06-01 |
卷号 | 96期号:1-2页码:1-21 |
关键词 | craton north China geology geophysics geochemistry |
ISSN号 | 0024-4937 |
DOI | 10.1016/j.lithos.2006.09.008 |
文献子类 | Article |
英文摘要 | Archaean-Proterozoic crust, atop a thick (180 km), cold (40 mW/m(2)), melt-depleted mantle keel, characterised the North China Craton (NCC) at the end of the Precambrian. Differing ages for Pre-Cambrian crust and underlying mantle reveal decoupling brought about by repeated orogenic events over the history of the NCC. The most recent thermo-tectonic episode in the Mesozoic-Cenozoic virtually replaced/transformed all of the Precambrian lithosphere. Whether this was caused by "top-down" rapid delamination (<5 Ma) or "bottom-up" more protracted thermal/chemical erosion (ca. 100 Ma) depends on the interpretation of Jurassic to Cretaceous geological events. The eastern part of the craton east of the North-South Gravity Lineament [lithospheric boundary] has experienced the most re-activation. In the Palaeozoic-Mesozoic this region was intruded by kimberlitic magmas and cross-cut by the Tan-Lu fault zone and in the Mesozoic-Cenozoic, the eastern craton was the site of major mafic igneous activity. By the end of the Cenozoic the eastern craton was characterised by thermal highs [>64 mW/m(2)], thin continental lithosphere (<50 km) and thin crust (<32 km) adjacent to the infra-cratonic Bohai Sea. (C) 2006 Elsevier B.V All rights reserved. |
WOS关键词 | SINO-KOREAN CRATON ; LITHOSPHERIC MANTLE BENEATH ; COESITE-BEARING ECLOGITES ; CENOZOIC VOLCANIC-ROCKS ; LOWER CONTINENTAL-CRUST ; ND ISOCHRON AGE ; RE-OS ISOTOPE ; EASTERN CHINA ; PERIDOTITE XENOLITHS ; TECTONIC IMPLICATIONS |
WOS研究方向 | Geochemistry & Geophysics ; Mineralogy |
语种 | 英语 |
WOS记录号 | WOS:000247167300002 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/68480] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Menzies, Martin |
作者单位 | 1.Univ London, Royal Holloway & Bedford New Coll, Dept Geol, Egham TW20 OEX, Surrey, England 2.Chinese Acad Sci, Guangzhou Inst Geochem, Key Lab Isotope Geochronol & Geochem, Guangzhou 510640, Peoples R China 3.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Menzies, Martin,Xu, Yigang,Zhang, Hongfu,et al. Integration of geology, geophysics and geochemistry: A key to understanding the North China Craton[J]. LITHOS,2007,96(1-2):1-21. |
APA | Menzies, Martin,Xu, Yigang,Zhang, Hongfu,&Fan, Weiming.(2007).Integration of geology, geophysics and geochemistry: A key to understanding the North China Craton.LITHOS,96(1-2),1-21. |
MLA | Menzies, Martin,et al."Integration of geology, geophysics and geochemistry: A key to understanding the North China Craton".LITHOS 96.1-2(2007):1-21. |
入库方式: OAI收割
来源:地质与地球物理研究所
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