Early to Middle Jurassic tectonic evolution of the Bogda Mountains, Northwest China: Evidence from sedimentology and detrital zircon geochronology
文献类型:期刊论文
作者 | Ji, Hongjie1,2; Tao, Huifei1; Wang, Qi1; Qiu, Zhen3; Ma, Dongxu1,2; Qiu, Junli1; Liao, Peng1,4 |
刊名 | JOURNAL OF ASIAN EARTH SCIENCES
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出版日期 | 2018-03-01 |
卷号 | 153页码:57-74 |
关键词 | Detrital zircons U-Pb dating Provenance Tectonic evolution Bogda area Eastern Junggar Basin |
ISSN号 | 1367-9120 |
DOI | 10.1016/j.jseaes.2017.03.018 |
文献子类 | Article |
英文摘要 | The Bogda Mountains, as an important intracontinental orogenic belt, are situated in the southern part of the Central Asian Orogenic Belt (CAOB), and are a key area for understanding the Mesozoic evolution of the CAOB. However, the tectonic evolution of the Bogda Mountains remains controversial during the Mesozoic Era, especially the Early to Middle Jurassic Periods. The successive Lower to Middle Jurassic strata are well preserved and exposed along the northern flank of the Western Bogda Mountains and record the uplift processes of the Bogda Mountains. In this study, we analysed sedimentary facies combined with detrital zircon U-Pb geochronology at five sections of Lower to Middle Jurassic strata to detect the tectonic evolution and changes of provenance in the Bogda area. During Early to Middle Jurassic times, the fluvial, deltaic and lacustrine environments dominated in the western section of the Bogda area. The existence of Early Triassic peak age indicates that the Bogda Mountains did not experience uplift during the period of early Badaowan Formation deposition. The Early Triassic to Late Permian granitoid plutons and Carboniferous volcanic rocks from the Barkol and Santanghu areas were the main provenances. The significant change in the U-Pb age spectrum implies that the Eastern Bogda Mountains initiated uplift in the period of late Badaowan Formation deposition, and the Eastern Junggar Basin and the Turpan-Hami Basin were partially partitioned. The Eastern Bogda Mountains gradually became the major provenance. From the period of early Sangonghe to early Toutunhe Formations deposition, the provenance of the sediments and basin-range frame were similar to that of late Badaowan. However, the Eastern Bogda Mountains suffered intermittent uplift three times, and successive denudation. The uplifts respectively happened in early Sangonghe, late Sangonghe to early Xishanyao, and late Xishanyao to early Toutunhe. During the deposition stage of Toutunhe Formation, a relatively strong tectonic reactivation took place along the Late Palaeozoic Bogda rift belt accompanied by relatively large-scale magmatism. The distinct basement structure between the eastern and western Bogda rift could be the structure basis of difference uplift in the Bogda area during the Mesozoic Era. The Early to Middle Jurassic episodic uplift of Eastern Bogda Mountains perhaps was related to the post-collisional convergence of the Qiangtang Block from late Badaowan to early Sangonghe, the closure of the western Mongol-Okhotsk Ocean at the Early-Middle Jurassic boundary and the tectonic accretion at the south Asian margin of Pamir Block during late Middle Jurassic times. |
WOS关键词 | ASIAN OROGENIC BELT ; TURPAN-HAMI BASIN ; SOUTHERN JUNGGAR BASIN ; EASTERN TIANSHAN BELT ; U-PB GEOCHRONOLOGY ; A-TYPE GRANITES ; NW CHINA ; VOLCANIC-ROCKS ; TIEN-SHAN ; CONTINENTAL GROWTH |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000424181200004 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
资助机构 | National Natural Science Fund(41502110) ; National Natural Science Fund(41502110) ; CAS(KZCX2-XB3-12) ; CAS(KZCX2-XB3-12) ; Youth Innovation Promotion Association of CAS ; Youth Innovation Promotion Association of CAS ; National Natural Science Fund(41502110) ; National Natural Science Fund(41502110) ; CAS(KZCX2-XB3-12) ; CAS(KZCX2-XB3-12) ; Youth Innovation Promotion Association of CAS ; Youth Innovation Promotion Association of CAS ; National Natural Science Fund(41502110) ; National Natural Science Fund(41502110) ; CAS(KZCX2-XB3-12) ; CAS(KZCX2-XB3-12) ; Youth Innovation Promotion Association of CAS ; Youth Innovation Promotion Association of CAS ; National Natural Science Fund(41502110) ; National Natural Science Fund(41502110) ; CAS(KZCX2-XB3-12) ; CAS(KZCX2-XB3-12) ; Youth Innovation Promotion Association of CAS ; Youth Innovation Promotion Association of CAS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/82692] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Wang, Qi |
作者单位 | 1.Chinese Acad Sci, Inst Geol & Geophys, Gansu Prov Key Lab Petr Resources Res, Key Lab Petr Resources, Lanzhou 730000, Gansu, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.PetroChina Res Inst Petr Explorat & Dev, Long Fang Branch, Langfang 065007, Peoples R China 4.SINOPEC, Jianghan Oil Field, Geophys Explorat Res Inst, Wuhan 430035, Hubei, Peoples R China |
推荐引用方式 GB/T 7714 | Ji, Hongjie,Tao, Huifei,Wang, Qi,et al. Early to Middle Jurassic tectonic evolution of the Bogda Mountains, Northwest China: Evidence from sedimentology and detrital zircon geochronology[J]. JOURNAL OF ASIAN EARTH SCIENCES,2018,153:57-74. |
APA | Ji, Hongjie.,Tao, Huifei.,Wang, Qi.,Qiu, Zhen.,Ma, Dongxu.,...&Liao, Peng.(2018).Early to Middle Jurassic tectonic evolution of the Bogda Mountains, Northwest China: Evidence from sedimentology and detrital zircon geochronology.JOURNAL OF ASIAN EARTH SCIENCES,153,57-74. |
MLA | Ji, Hongjie,et al."Early to Middle Jurassic tectonic evolution of the Bogda Mountains, Northwest China: Evidence from sedimentology and detrital zircon geochronology".JOURNAL OF ASIAN EARTH SCIENCES 153(2018):57-74. |
入库方式: OAI收割
来源:地质与地球物理研究所
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