中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A late Paleozoic extension basin constrained by sedimentology and geochronology in eastern Central Asia Orogenic Belt

文献类型:期刊论文

作者Wang, Yanyang2,4; Xu, Bei2,3,5; Song, Shiyu5; Zhao, Pan1,6; Zhang, Jiaming2; Yan, Linjie2
刊名GONDWANA RESEARCH
出版日期2021
卷号89页码:265-286
ISSN号1342-937X
DOI10.1016/j.gr.2020.10.005
英文摘要According to sedimentary structure, petrology and sequence analysis from seven sections (S1-S7) across the West Ujimqin basin, the late Carboniferous to Permian sedimentary facies have been recognized and summarized as four sedimentary systems, i.e. the late Carboniferous-early Permian sedimentary system (SA) comprising the alluvial fan-delta-littoral facies, the late Carboniferous sedimentary system (SB) including the littoral facies- delta facies-platform margin facies, the early Permian sedimentary system (SC) characterized by delta front and prodelta facies, and the middle Permian sedimentary system (SD) with alternations of littoral and delta fa-cies. According to the spatial and temporal distribution of the four sedimentary systems, the basin filling process can be divided into three stages. The first stage (324-290 Ma) is dominated by bidirectional terrigenous sediments containing the SA from alluvial fan to delta and littoral facies in the northwestern and the SB from littoral-delta to platform margin facies in the southern, respectively. The second stage (290-270 Ma) is characterized by delta front and prodelta facies of the SC marked by thick-bedded matrix-supported conglomerate, rapid accumulation of terrigenous sediments and volcanic debris, syn-sedimentary deformation and slump. The third stage (270-255 Ma) formed the SD with the alternations of littoral and delta facies, which is represented by complex terrigenous clasts and intra-basin carbonate. These shallow and proximal sedimentary systems from fan delta to littoral facies indicate that there was not oceanic sedimentary system in the eastern CAOB during the late Carboniferous to Permian except for some small red sea basins, which provides convictive evidence that the Paleo-Asian Ocean (PAO) had closed before the late Carboniferous. Detrital zircon dating reveals bidirectional provenances of the West Ujimqin basin, indicating that it was a limited basin between two uplifts, which implies presence of the late Paleozoic "basin and uplift" tectonic framework that developed on the eastern CAOB during the late Paleozoic. (c) 2020 Published by Elsevier B.V. on behalf of International Association for Gondwana Research.
WOS关键词CENTRAL INNER-MONGOLIA ; BIMODAL VOLCANIC-ROCKS ; U-PB AGES ; SUBDUCTION-ACCRETION COMPLEX ; SUTURE ZONE CONSTRAINTS ; TECTONIC EVOLUTION ; HEGENSHAN OPHIOLITE ; DETRITAL ZIRCON ; NORTH CHINA ; NE CHINA
资助项目National Science Foundation of China[41672214] ; National Key Basic Research Program of China[2017YFC0601302] ; Geological Survey Project of China Geological Survey[DD20189612] ; Geological Survey Project of China Geological Survey[DD20190004]
WOS研究方向Geology
语种英语
WOS记录号WOS:000593759700004
出版者ELSEVIER
资助机构National Science Foundation of China ; National Science Foundation of China ; National Key Basic Research Program of China ; National Key Basic Research Program of China ; Geological Survey Project of China Geological Survey ; Geological Survey Project of China Geological Survey ; National Science Foundation of China ; National Science Foundation of China ; National Key Basic Research Program of China ; National Key Basic Research Program of China ; Geological Survey Project of China Geological Survey ; Geological Survey Project of China Geological Survey ; National Science Foundation of China ; National Science Foundation of China ; National Key Basic Research Program of China ; National Key Basic Research Program of China ; Geological Survey Project of China Geological Survey ; Geological Survey Project of China Geological Survey ; National Science Foundation of China ; National Science Foundation of China ; National Key Basic Research Program of China ; National Key Basic Research Program of China ; Geological Survey Project of China Geological Survey ; Geological Survey Project of China Geological Survey
源URL[http://ir.iggcas.ac.cn/handle/132A11/99871]  
专题地质与地球物理研究所_岩石圈演化国家重点实验室
通讯作者Xu, Bei
作者单位1.Chinese Acad Sci, Innovat Acad Earth Sci, Beijing 100029, Peoples R China
2.Peking Univ, Key Lab Orogen Belts & Crustal Evolut, Beijing 100871, Peoples R China
3.Peking Univ, 5 Yiheyuan Rd Haidian Dist, Beijing 100871, Peoples R China
4.SINOPEC Petr Explorat & Prod Res Inst, Beijing 100083, Peoples R China
5.Hebei GEO Univ, Hebei Key Lab Strateg Crit Mineral Resources, Shijiazhuang 050031, Hebei, Peoples R China
6.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China
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GB/T 7714
Wang, Yanyang,Xu, Bei,Song, Shiyu,et al. A late Paleozoic extension basin constrained by sedimentology and geochronology in eastern Central Asia Orogenic Belt[J]. GONDWANA RESEARCH,2021,89:265-286.
APA Wang, Yanyang,Xu, Bei,Song, Shiyu,Zhao, Pan,Zhang, Jiaming,&Yan, Linjie.(2021).A late Paleozoic extension basin constrained by sedimentology and geochronology in eastern Central Asia Orogenic Belt.GONDWANA RESEARCH,89,265-286.
MLA Wang, Yanyang,et al."A late Paleozoic extension basin constrained by sedimentology and geochronology in eastern Central Asia Orogenic Belt".GONDWANA RESEARCH 89(2021):265-286.

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来源:地质与地球物理研究所

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