中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
From oblique accretion to transpression in the evolution of the Altaid collage: New insights from West Junggar, northwestern China

文献类型:期刊论文

作者Choulet, Flavien1; Faure, Michel1; Cluzel, Dominique2; Chen, Yan1; Lin, Wei3; Wang, Bo4
刊名GONDWANA RESEARCH
出版日期2012-03-01
卷号21期号:2-3页码:530-547
关键词Altaids West Junggar Oblique convergence Late Paleozoic Transpression Tectonics
ISSN号1342-937X
DOI10.1016/j.gr.2011.07.015
文献子类Article
英文摘要Along active margins, tectonic features that develop in response to plate convergence are strongly controlled by subduction zone geometry. In West Junggar, a segment of the giant Palaeozoic collage of Central Asia, the West Karamay Unit represents a Carboniferous accretionary complex composed of fore-arc sedimentary rocks and ophiolitic melanges. The occurrence of quasi-synchronous upright folds and folds with vertical axes suggests that transpression plays a significant role in the tectonic evolution of the West Junggar. Latest Carboniferous (ca. 300 Ma) alkaline plutons postdate this early phase of folding, which was synchronous with accretion of the Carboniferous complex. The Permian Dalabute sinistral fault overprints Carboniferous ductile shearing and split the West Karamay Unit ca. 100 km apart. Oblique convergence may have been provoked by the buckling of the Kazakh orocline and relative rotations between its segments. Depending upon the shape of the convergence zone, either upright folds and fold with vertical axes, or alternatively, strike-slip brittle faults developed in response to strain partitioning. Sinistral brittle faulting may account for the lateral imbrication of units in the West Junggar accretionary complex. (C) 2011 International Association for Gondwana Research. Published by Elsevier B.V. All rights reserved.
WOS关键词ZIRCON U-PB ; ASIAN OROGENIC BELT ; PALEOZOIC TECTONIC EVOLUTION ; SLAB-WINDOW FORMATION ; NW CHINA ; FORE-ARC ; NORTHERN XINJIANG ; VOLCANIC-ROCKS ; SHEAR ZONE ; ISOTOPIC GEOCHEMISTRY
WOS研究方向Geology
语种英语
WOS记录号WOS:000301087300017
出版者ELSEVIER SCIENCE BV
资助机构Chinese National SandT Major Project(2011ZX05008) ; Chinese National SandT Major Project(2011ZX05008) ; National Basic Research Program of China (973 Project)(2009CB825008) ; National Basic Research Program of China (973 Project)(2009CB825008) ; Chinese National SandT Major Project(2011ZX05008) ; Chinese National SandT Major Project(2011ZX05008) ; National Basic Research Program of China (973 Project)(2009CB825008) ; National Basic Research Program of China (973 Project)(2009CB825008) ; Chinese National SandT Major Project(2011ZX05008) ; Chinese National SandT Major Project(2011ZX05008) ; National Basic Research Program of China (973 Project)(2009CB825008) ; National Basic Research Program of China (973 Project)(2009CB825008) ; Chinese National SandT Major Project(2011ZX05008) ; Chinese National SandT Major Project(2011ZX05008) ; National Basic Research Program of China (973 Project)(2009CB825008) ; National Basic Research Program of China (973 Project)(2009CB825008)
源URL[http://ir.iggcas.ac.cn/handle/132A11/84344]  
专题中国科学院地质与地球物理研究所
通讯作者Choulet, Flavien
作者单位1.Univ Orleans 1A, CNRS, Inst Sci Terre Orleans, UMR 6113, F-45071 Orleans 2, France
2.Univ Nouvelle Caledonie, EA 3325, Noumea, New Caledonia
3.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China
4.Nanjing Univ, Dept Earth Sci, Nanjing 210008, Jiangsu, Peoples R China
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GB/T 7714
Choulet, Flavien,Faure, Michel,Cluzel, Dominique,et al. From oblique accretion to transpression in the evolution of the Altaid collage: New insights from West Junggar, northwestern China[J]. GONDWANA RESEARCH,2012,21(2-3):530-547.
APA Choulet, Flavien,Faure, Michel,Cluzel, Dominique,Chen, Yan,Lin, Wei,&Wang, Bo.(2012).From oblique accretion to transpression in the evolution of the Altaid collage: New insights from West Junggar, northwestern China.GONDWANA RESEARCH,21(2-3),530-547.
MLA Choulet, Flavien,et al."From oblique accretion to transpression in the evolution of the Altaid collage: New insights from West Junggar, northwestern China".GONDWANA RESEARCH 21.2-3(2012):530-547.

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来源:地质与地球物理研究所

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