Knowledge Management System Of Institute of Oceanology, Chinese Academy of Sciences
Tracing the subduction and accretion history of the trench-arc-basin system in the Chinese Eastern Tianshan: Insights from Paleozoic magmatic and crustal evolution | |
Du, Long1,2; Long, Xiaoping2; Yuan, Chao3; Zhang, Yunying4; Huang, Zongying3; Zhu, Hongli5 | |
2024-05-01 | |
发表期刊 | EARTH-SCIENCE REVIEWS |
ISSN | 0012-8252 |
卷号 | 252页码:21 |
通讯作者 | Du, Long([email protected]) ; Long, Xiaoping([email protected]) |
摘要 | Accretionary orogens function as crucial sites for the generation of arc igneous rocks and continental crust, but the spatial and temporal distribution of arc igneous rocks and the link between the arc magmatic processes and crust generation within individual orogens remains poorly constrained. To address this issue, we have summarized published geochemical and zircon isotopic data for Paleozoic (similar to 460-280 Ma) mafic-intermediate-felsic igneous rocks within five individual belts from the Chinese Eastern Tianshan of the southern Central Asian Orogenic Belt (CAOB), which aim to explore the variations in magma sources (juvenile or reworked crust) and crustal thickness in response to tectonic and crustal evolution over time. This summary highlights the systematic variation in elemental and isotopic signatures of magmas in the Eastern Tianshan and makes it possible to quantitatively evaluate the crustal evolution and tectonic switch patterns. Repeated tectonic switches of the Eastern Tianshan trench-arc-basin system during subduction of the Kangguer oceanic plate appear to have occurred in two phases of the northern trench advance (ca. 460-381 Ma and 330-301 Ma, respectively) and the intervening trench retreat (ca. 380-331 Ma), as well as seem to have happened in the southern trench of the Kangguer Ocean with trench southward advance and northward retreat at ca. 360-331 Ma and 330-301 Ma, respectively. The estimated crustal growth in the Eastern Tianshan various from trench advance accompanied by significant crustal thickening (i.e., northern trench advance at ca. 460-421 Ma and southern trench advance at ca. 360-331 Ma, respectively) to northern trench retreat with crustal thinning (ca. 380-331 Ma). Most of the magma in the Eastern Tianshan was generated by crustal reworking or mixing. |
关键词 | Central Asian Orogenic Belt (CAOB) Eastern Tianshan Kangguer Ocean Igneous rocks Crustal evolution |
DOI | 10.1016/j.earscirev.2024.104761 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | National Key Research and Development Project[2019YFA0708601]; National Science Foundation of China[42373048]; National Science Foundation of China[U1906207]; Opening Foundation of State Key Laboratory of Continental Dynamics, Northwest University[22LCD07] |
WOS研究方向 | Geology |
WOS类目 | Geosciences, Multidisciplinary |
WOS记录号 | WOS:001225003100001 |
出版者 | ELSEVIER |
WOS关键词 | ASIAN OROGENIC BELT ; AQISHAN-YAMANSU BELT ; U-PB GEOCHRONOLOGY ; A-TYPE GRANITES ; NW CHINA ; CONTINENTAL-GROWTH ; HF-ISOTOPE ; TECTONIC EVOLUTION ; NORTHWEST CHINA ; NORTHERN XINJIANG |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qdio.ac.cn/handle/337002/185800 |
专题 | 深海极端环境与生命过程研究中心 |
通讯作者 | Du, Long; Long, Xiaoping |
作者单位 | 1.Shandong Univ Sci & Technol, Coll Earth Sci & Engn, Res Ctr Continental Dynam, Qingdao 266590, Peoples R China 2.Northwest Univ, Dept Geol, State Key Lab Continental Dynam, Xian 710069, Peoples R China 3.Chinese Acad Sci, State Key Lab Isotope Geochem, Guangzhou Inst Geochem, Guangzhou 510640, Peoples R China 4.Chinese Acad Sci, Innovat Acad South China Sea Ecol & Environm Engn, South China Sea Inst Oceanol, Key Lab Ocean & Marginal Sea Geol, Guangzhou 510301, Peoples R China 5.Chinese Acad Sci, Ctr Deep Sea Res, Inst Oceanol, Qingdao 266071, Peoples R China |
推荐引用方式 GB/T 7714 | Du, Long,Long, Xiaoping,Yuan, Chao,et al. Tracing the subduction and accretion history of the trench-arc-basin system in the Chinese Eastern Tianshan: Insights from Paleozoic magmatic and crustal evolution[J]. EARTH-SCIENCE REVIEWS,2024,252:21. |
APA | Du, Long,Long, Xiaoping,Yuan, Chao,Zhang, Yunying,Huang, Zongying,&Zhu, Hongli.(2024).Tracing the subduction and accretion history of the trench-arc-basin system in the Chinese Eastern Tianshan: Insights from Paleozoic magmatic and crustal evolution.EARTH-SCIENCE REVIEWS,252,21. |
MLA | Du, Long,et al."Tracing the subduction and accretion history of the trench-arc-basin system in the Chinese Eastern Tianshan: Insights from Paleozoic magmatic and crustal evolution".EARTH-SCIENCE REVIEWS 252(2024):21. |
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