中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Large-scale early cretaceous volcanic events in the northern Great Xing'an Range, northeastern China

文献类型:期刊论文

作者Zhang, Ji-Heng1,2; Ge, Wen-Chun3; Wu, Fu-Yuan1; Wilde, Simon A.4; Yang, Jin-Hui1; Liu, Xiao-Ming5
刊名LITHOS
出版日期2008-04-01
卷号102期号:1-2页码:138-157
关键词geochronology volcanic rocks early cretaceous Great Xing'an Range northeastern China
ISSN号0024-4937
DOI10.1016/j.lithos.2007.08.011
文献子类Article
英文摘要The Great Xing'an Range in northeastern China is characterized by large-scale Mesozoic magmatism, and forms a key part of the NE-trending Mesozoic magmatic belt in East China. However, only limited precise age data for the volcanic rocks in this belt were previously available, which significantly hampers understanding of the petrogenesis and geodynamic setting of these rocks. Systematic dating of volcanic rocks in the Great Xing'an Range was undertaken in order to rectify this situation. The Mesozoic volcanic rocks in the area have been sub-divided into the Tamulangou, Shangkuli and Yilieke formations. The Tarmilangou and Yiliekede formations are composed of basalt and basaltic andesite, whereas the Shangkuli Formation consists of rhyolite and dacite. Zircon U-Pb and whole rock Ar-40/Ar-39 dating, combined with published data, indicate that the Tarmilangou Formation was formed over a large time interval from the Early Jurassic to Early Cretaceous; it should therefore not be regarded as a single stratigraphic unit. In contrast, volcanic rocks of the Shangkuli and Yiliekede formations were erupted in the Early Cretaceous, between 125115 Ma. Overall, most Mesozoic volcanic rocks in the Great Xing'an Range were erupted during the Early Cretaceous with an age peak at similar to 125 Ma, coeval with the time of lithospheric thinning in the eastern part of the North China Craton. Therefore, the Great Xing'an Range constitutes an important area that records a significant Early Cretaceous giant igneous event in eastern China. It is possible that this activity was related to subduction of the Pacific plate during the Late Mesozoic, as has been suggested to explain crustal thinning of the North China Craton. (c) 2007 Elsevier B.V. All rights reserved.
WOS关键词DA-HINGGAN MOUNTAIN ; SINO-KOREAN CRATON ; ELA-ICP-MS ; PLASMA-MASS SPECTROMETRY ; PB ZIRCON GEOCHRONOLOGY ; A-TYPE GRANITES ; U-PB ; NE CHINA ; TECTONIC IMPLICATIONS ; LITHOSPHERIC MANTLE
WOS研究方向Geochemistry & Geophysics ; Mineralogy
语种英语
WOS记录号WOS:000255605500009
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iggcas.ac.cn/handle/132A11/70052]  
专题中国科学院地质与地球物理研究所
通讯作者Wu, Fu-Yuan
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China
2.China Univ Geosci, Coll Earth Sci, State Key Lab Geol Proc & Mineral Resources, Wuhan 430074, Peoples R China
3.Jilin Univ, Coll Earth Sci, Changchun 130061, Peoples R China
4.Curtin Univ Technol, Dept Appl Geol, Perth, WA 6845, Australia
5.NW Univ Xian, Dept Geol, State Key Lab Continental Dynam, Xian 710069, Peoples R China
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Zhang, Ji-Heng,Ge, Wen-Chun,Wu, Fu-Yuan,et al. Large-scale early cretaceous volcanic events in the northern Great Xing'an Range, northeastern China[J]. LITHOS,2008,102(1-2):138-157.
APA Zhang, Ji-Heng,Ge, Wen-Chun,Wu, Fu-Yuan,Wilde, Simon A.,Yang, Jin-Hui,&Liu, Xiao-Ming.(2008).Large-scale early cretaceous volcanic events in the northern Great Xing'an Range, northeastern China.LITHOS,102(1-2),138-157.
MLA Zhang, Ji-Heng,et al."Large-scale early cretaceous volcanic events in the northern Great Xing'an Range, northeastern China".LITHOS 102.1-2(2008):138-157.

入库方式: OAI收割

来源:地质与地球物理研究所

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