Detrital zircon U-Pb dating of Late Mesozoic strata in the Junggar Basin, NW China: Implications for the timing of collision between the Karakoram-Lhasa Block and the Eurasian continent
文献类型:期刊论文
作者 | Wu, Zhaojian5; Yang, Xiaoyong4; Sun, Saijun3; Zhu, Jiang2; Hu, Xiaowen4; Han, Xiaozhong5; Cai, Yifeng1; Ji, Hui5 |
刊名 | JOURNAL OF ASIAN EARTH SCIENCES
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出版日期 | 2023-09-15 |
卷号 | 254页码:11 |
关键词 | Detrital zircon U-Pb dating Intraplate deformation Junggar Basin Karakoram -South Pamir collision Lhasa-Qiangtang collision |
ISSN号 | 1367-9120 |
DOI | 10.1016/j.jseaes.2023.105755 |
通讯作者 | Yang, Xiaoyong(xyyang@ustc.edu.cn) ; Sun, Saijun(sunsaijun06@163.com) |
英文摘要 | As a sensitive marker of plate collision events, intraplate compressional deformation can be used to provide a unique regional perspective for the contemporaneous complicated tectonic evolution at the plate margin. Two regional intraplate deformation and uplift events of the late Middle Jurassic and Late Jurassic-Early Cretaceous in the Junggar Basin were revealed through seismic interpretation and geological profiles, and both of them correspond to unconformity in the sedimentary successions. Detrital zircons from Jurassic and Cretaceous strata in the eastern margin of Junggar Basin were selected for LA-ICP MS U-Pb dating. Combined with previous detrital zircon U-Pb dating data, a prominent, time-continuous group of syn-depositional detrital zircons has been discovered in the Jurassic-Cretaceous strata of the Junggar basin, and their discontinuous distribution in the strata above and below the unconformity restricts the precise timing of the corresponding regional intraplate deformation to ca.166-157 Ma and ca.151-129 Ma, respectively, which coincide well with tectono-magmatic events in southern Tibet. Based on previous apatite fission track dating data in Sayan-Siberia orogenic belt and Tianshan-Beishan orogenic belt, we suggest that stages of regional intracontinental deformation in the Junggar Basin and its periphery are related to compressive events on the southern margin of Eurasia. Among them, the first stage of intraplate deformation during ca. 166-157 Ma with shorter duration and slighter intensity may be controlled by the collision of the Karakoram-Lhasa Block with the South Pamir Block and the second during ca.151-129 Ma with longer duration and more intensity may signify the main process of Lhasa and Qiangtang collision and the final full closure of the Bangong-Nujiang Tethys Ocean. |
WOS关键词 | JURASSIC TECTONOSTRATIGRAPHIC EVOLUTION ; NUJIANG SUTURE ZONE ; TECTONIC EVOLUTION ; CENTRAL TIBET ; QIANGTANG COLLISION ; TIANSHAN BELT ; CENTRAL-ASIA ; SEDIMENTARY RECORD ; OCEAN CONSTRAINTS ; ALTAI MOUNTAINS |
资助项目 | National Natural Science Foundation of China[42202088] ; National Key Research and Development Program of China[2018YFC0604204] |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:001032018200001 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://ir.qdio.ac.cn/handle/337002/182520] ![]() |
专题 | 海洋研究所_深海极端环境与生命过程研究中心 |
通讯作者 | Yang, Xiaoyong; Sun, Saijun |
作者单位 | 1.Petr Explorat & Dev Inst Xinjiang Oilfield Co, Inst Geophys, Urumqi 830011, Peoples R China 2.Yunnan Univ, Sch Earth Sci, Kunming 650500, Peoples R China 3.Chinese Acad Sci, Inst Oceanol, Ctr Deep Sea Res, Ctr Ocean Mega Sci, Qingdao 266071, Peoples R China 4.Univ Sci & Technol China, CAS Key Lab Crust Mantle Mat & Environm, Hefei 230026, Peoples R China 5.China Coal Geol Grp Corp Ltd, Beijing 100040, Peoples R China |
推荐引用方式 GB/T 7714 | Wu, Zhaojian,Yang, Xiaoyong,Sun, Saijun,et al. Detrital zircon U-Pb dating of Late Mesozoic strata in the Junggar Basin, NW China: Implications for the timing of collision between the Karakoram-Lhasa Block and the Eurasian continent[J]. JOURNAL OF ASIAN EARTH SCIENCES,2023,254:11. |
APA | Wu, Zhaojian.,Yang, Xiaoyong.,Sun, Saijun.,Zhu, Jiang.,Hu, Xiaowen.,...&Ji, Hui.(2023).Detrital zircon U-Pb dating of Late Mesozoic strata in the Junggar Basin, NW China: Implications for the timing of collision between the Karakoram-Lhasa Block and the Eurasian continent.JOURNAL OF ASIAN EARTH SCIENCES,254,11. |
MLA | Wu, Zhaojian,et al."Detrital zircon U-Pb dating of Late Mesozoic strata in the Junggar Basin, NW China: Implications for the timing of collision between the Karakoram-Lhasa Block and the Eurasian continent".JOURNAL OF ASIAN EARTH SCIENCES 254(2023):11. |
入库方式: OAI收割
来源:海洋研究所
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