中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Intra-oceanic arcs of the Paleo-Asian Ocean

文献类型:期刊论文

作者Safonova, Inna1,2; Kotlyarov, Alexey1; Krivonogov, Sergey1,2; Xiao, Wenjiao3,4
刊名GONDWANA RESEARCH
出版日期2017-10-01
卷号50页码:167-194
关键词Central Asian Orogenic Belt Western Pacific Geochemistry Back-arc Basin Tectonic Erosion
ISSN号1342-937X
DOI10.1016/j.gr.2017.04.005
文献子类Review
英文摘要The paper reviews and integrates geological, geochronological, geochemical and isotope data from 21 intra-oceanic arcs (IOA) of the Paleo-Asian Ocean (PAO), which have been identified in the Central Asian Orogenic belt, the world largest accretionary orogeny. The data We discuss structural position of intra-oceanic arc volcanic rocks in association with back-arc terranes and accretionary complexes, major periods of intra-oceanic arc magmatism and related juvenile crustal growth, lithologies of island-arc terranes, geochemical features and typical ranges of Nd isotope values of volcanic rocks. Four groups of IOAs have been recognized: Neoproterozoic - early Cambrian, early Paleozoic, Middle Paleozoic and late Paleozoic. The Neoproterozoic - early Cambrian or Siberian Group includes eleven intra-oceanic arcs of eastern and western Tuva-Sayan (southern Siberia, Russia), northern and southwestern Mongolia and Russian Altai. The Early Paleozoic or Kazakhstan Group includes Selety-Urumbai, Bozshakol-Chingiz and Baydaulet-Aqastau arc terranes of the Kazakh Orocline. The Middle Paleozoic or Southern Group includes six arc terranes in the Tienshan orogen, Chinese Altai, East-Kazakhstan-West Junggar and south em Mongoia. Only one Late Paleozoic intra-oceanic arc has been reliably identified in the CAOB: Bogda in the Chinese Tienshan, probably due to PAO shrinking and termination. The lithologies of the modern and fossil arcs are similar, although the fossil arcs contain more talc-alkaline varieties suggesting either their more evolved character or different conditions of magma generation. Of special importance is identification of back-arc basins in old accretionary orogens, because boninites may be absent in both modern and fossil IOAs. The three typical scenarios of back-arc formation - active margin rifting, intra-oceanic arc rifting and fore-arc rifting were reconstructed in fossil intra-oceanic arcs. Some arcs might be tectonically eroded and/or directly subducted into the deep mantle. Therefore, the structural and compositional records of fossil intra-oceanic arcs in intracontinental orogens allow us to make only minimal estimations of their geometric length, life span, and crust thickness. (C) 2017 International Association for Gondwana Research. Published by Elsevier B.V. All rights reserved.
WOS关键词ZIRCON U-PB ; CONTINENTAL-CRUST FORMATION ; BONINITE SERIES VOLCANICS ; MONGOL-OKHOTSK OCEAN ; HIGH-ALUMINA BASALTS ; TES-CHEM OPHIOLITE ; ISLAND-ARC ; OROGENIC BELT ; TECTONIC EVOLUTION ; GORNY-ALTAI
WOS研究方向Geology
语种英语
WOS记录号WOS:000416499100007
出版者ELSEVIER SCIENCE BV
资助机构Ministry of Education and Science of the Russian Federation(14.Y26.31.0018) ; Ministry of Education and Science of the Russian Federation(14.Y26.31.0018) ; IGM SB RAS, Lab 211(0330-2016-0003) ; IGM SB RAS, Lab 211(0330-2016-0003) ; IGM SB RAS, Lab 284(0330-2016-0018) ; IGM SB RAS, Lab 284(0330-2016-0018) ; Russian Foundation for Basic Research(16-05-00313) ; Russian Foundation for Basic Research(16-05-00313) ; National Natural Science Foundation of China(41390441 ; National Natural Science Foundation of China(41390441 ; 41230207 ; 41230207 ; 41190075) ; 41190075) ; Ministry of Education and Science of the Russian Federation(14.Y26.31.0018) ; Ministry of Education and Science of the Russian Federation(14.Y26.31.0018) ; IGM SB RAS, Lab 211(0330-2016-0003) ; IGM SB RAS, Lab 211(0330-2016-0003) ; IGM SB RAS, Lab 284(0330-2016-0018) ; IGM SB RAS, Lab 284(0330-2016-0018) ; Russian Foundation for Basic Research(16-05-00313) ; Russian Foundation for Basic Research(16-05-00313) ; National Natural Science Foundation of China(41390441 ; National Natural Science Foundation of China(41390441 ; 41230207 ; 41230207 ; 41190075) ; 41190075) ; Ministry of Education and Science of the Russian Federation(14.Y26.31.0018) ; Ministry of Education and Science of the Russian Federation(14.Y26.31.0018) ; IGM SB RAS, Lab 211(0330-2016-0003) ; IGM SB RAS, Lab 211(0330-2016-0003) ; IGM SB RAS, Lab 284(0330-2016-0018) ; IGM SB RAS, Lab 284(0330-2016-0018) ; Russian Foundation for Basic Research(16-05-00313) ; Russian Foundation for Basic Research(16-05-00313) ; National Natural Science Foundation of China(41390441 ; National Natural Science Foundation of China(41390441 ; 41230207 ; 41230207 ; 41190075) ; 41190075) ; Ministry of Education and Science of the Russian Federation(14.Y26.31.0018) ; Ministry of Education and Science of the Russian Federation(14.Y26.31.0018) ; IGM SB RAS, Lab 211(0330-2016-0003) ; IGM SB RAS, Lab 211(0330-2016-0003) ; IGM SB RAS, Lab 284(0330-2016-0018) ; IGM SB RAS, Lab 284(0330-2016-0018) ; Russian Foundation for Basic Research(16-05-00313) ; Russian Foundation for Basic Research(16-05-00313) ; National Natural Science Foundation of China(41390441 ; National Natural Science Foundation of China(41390441 ; 41230207 ; 41230207 ; 41190075) ; 41190075)
源URL[http://ir.iggcas.ac.cn/handle/132A11/82152]  
专题中国科学院地质与地球物理研究所
通讯作者Safonova, Inna
作者单位1.Russian Acad Sci, Sobolev Inst Geol & Mineral, Siberian Branch, 3 Koptyuga Ave, Novosibirsk 630090, Russia
2.Novosibirsk State Univ, 2 Pirogova St, Novosibirsk 630090, Russia
3.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Xinjiang Res Ctr Mineral Resources, Urumqi 830011, Peoples R China
4.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China
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Safonova, Inna,Kotlyarov, Alexey,Krivonogov, Sergey,et al. Intra-oceanic arcs of the Paleo-Asian Ocean[J]. GONDWANA RESEARCH,2017,50:167-194.
APA Safonova, Inna,Kotlyarov, Alexey,Krivonogov, Sergey,&Xiao, Wenjiao.(2017).Intra-oceanic arcs of the Paleo-Asian Ocean.GONDWANA RESEARCH,50,167-194.
MLA Safonova, Inna,et al."Intra-oceanic arcs of the Paleo-Asian Ocean".GONDWANA RESEARCH 50(2017):167-194.

入库方式: OAI收割

来源:地质与地球物理研究所

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