Continental Arc Flare-Ups and Crustal Thickening Events in NE China: Insights from Detrital Zircon U-Pb Dating and Trace Elements from the Heilongjiang Complex
文献类型:期刊论文
作者 | Pan, Yanchen4; Xu, Mengyu3; Liu, Kai2; Wang, Meng1 |
刊名 | MINERALS |
出版日期 | 2023-09-01 |
卷号 | 13期号:9页码:18 |
关键词 | continental arc arc magma tempo detrital zircon accretionary orogen |
DOI | 10.3390/min13091121 |
英文摘要 | Continental arc is characterized by alternant magmatic flare-ups and lulls. From the Permian to the Middle Jurassic period, two flare-ups with a lull developed in NE China, but the tectonic controls that caused the flare-ups remain unclear. Sedimentary rocks of the Heilongjiang Complex were derived from these magmatic rocks; thus, we employed detrital zircon U-Pb dating and trace elements analyses to unravel the regional tectono-magmatic evolution. Eu anomaly, (Dy/Yb)N and Th/U ratios of the detrital zircons and Sr/Y and (La/Yb)N of the regional granitoids together indicate the occurrence of two episodes of crustal thickening during the two flare-ups, accompanied with a westward migration of magmatism. We propose that the Permian flare-up was caused by the shallowing subduction from the east, which thickened the upper plate and enhanced the deep crustal melting. During the Middle Triassic period, the mantle wedge was expelled by the flat slab and thickened crust, leading to the magmatic lull. However, the westward subduction of the back-arc oceanic plate occurred before the lull, gradually producing the Jurassic magmatic flare-up and crustal thickening. Closure of the back-arc ocean caused by the outboard Paleo-Pacific oceanic plate subduction was important in the formation of the episodic magmatic flare-ups and crustal thickening in NE China. |
WOS关键词 | SONGLIAO BASIN ; CONSTRAINTS ; SUBDUCTION ; GEOCHRONOLOGY ; GEOCHEMISTRY ; JIAMUSI ; RECORD ; DRIVEN ; PLATE ; BELT |
资助项目 | We deeply appreciate the discussions with Wenliang Xu and Jianbo Zhou on the tectonics in NE China. |
WOS研究方向 | Geochemistry & Geophysics ; Mineralogy ; Mining & Mineral Processing |
语种 | 英语 |
出版者 | MDPI |
WOS记录号 | WOS:001075847100001 |
资助机构 | We deeply appreciate the discussions with Wenliang Xu and Jianbo Zhou on the tectonics in NE China. ; We deeply appreciate the discussions with Wenliang Xu and Jianbo Zhou on the tectonics in NE China. ; We deeply appreciate the discussions with Wenliang Xu and Jianbo Zhou on the tectonics in NE China. ; We deeply appreciate the discussions with Wenliang Xu and Jianbo Zhou on the tectonics in NE China. ; We deeply appreciate the discussions with Wenliang Xu and Jianbo Zhou on the tectonics in NE China. ; We deeply appreciate the discussions with Wenliang Xu and Jianbo Zhou on the tectonics in NE China. ; We deeply appreciate the discussions with Wenliang Xu and Jianbo Zhou on the tectonics in NE China. ; We deeply appreciate the discussions with Wenliang Xu and Jianbo Zhou on the tectonics in NE China. |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/110795] |
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 | Liu, Kai |
作者单位 | 1.Changan Univ, Sch Earth Sci & Resources, Key Lab Western Mineral Resources & Geol Engn, MOE, Xian 710054, Peoples R China 2.China Univ Geosci, Sch Earth Sci & Resources, Beijing 100083, Peoples R China 3.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China 4.China Univ Geosci, Sch Water Resources & Environm, Beijing 100083, Peoples R China |
推荐引用方式 GB/T 7714 | Pan, Yanchen,Xu, Mengyu,Liu, Kai,et al. Continental Arc Flare-Ups and Crustal Thickening Events in NE China: Insights from Detrital Zircon U-Pb Dating and Trace Elements from the Heilongjiang Complex[J]. MINERALS,2023,13(9):18. |
APA | Pan, Yanchen,Xu, Mengyu,Liu, Kai,&Wang, Meng.(2023).Continental Arc Flare-Ups and Crustal Thickening Events in NE China: Insights from Detrital Zircon U-Pb Dating and Trace Elements from the Heilongjiang Complex.MINERALS,13(9),18. |
MLA | Pan, Yanchen,et al."Continental Arc Flare-Ups and Crustal Thickening Events in NE China: Insights from Detrital Zircon U-Pb Dating and Trace Elements from the Heilongjiang Complex".MINERALS 13.9(2023):18. |
入库方式: OAI收割
来源:地质与地球物理研究所
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