Neoproterozoic three-stage evolution in the northern margin of the lower Yangtze Block: Evidence from low-grade metamorphic sedimentary sequence in the Zhangbaling uplift
文献类型:期刊论文
| 作者 | Wei, Xing2; Li, Shuang-ying2; Li, Zhen-sheng2; Yang, Dong-Dong2,3; Wang, Song2; Xie, Wei1,2; Hu, Bo2,4; Li, Min2; Cheng, Cheng5 |
| 刊名 | PRECAMBRIAN RESEARCH
![]() |
| 出版日期 | 2026-02-01 |
| 卷号 | 433页码:23 |
| 关键词 | Neoproterozoic Lower Yangtze Block Provenance analysis Rodinia supercontinent |
| ISSN号 | 0301-9268 |
| DOI | 10.1016/j.precamres.2025.107982 |
| 英文摘要 | Neoproterozoic magmatic and sedimentary records in Yangtze Block are widely used to investigate the assembly and breakup processes of the supercontinent Rodinia. However, the tectonic setting of the Yangtze Block and its paleoposition within Rodinia still remain highly controversial. To address these issues, we conducted an integrated provenance study-combining field observations, whole-rock geochemistry, heavy mineral analysis, and detrital zircon U-Pb-Hf isotopes-on the well-preserved Cryogenian to Ediacaran sedimentary sequence in the Zhangbaling uplift along the northern margin of the lower Yangtze Block. Results indicate that the Zhougang and Sujiawan formations as Cryogenian units (ca. 700-635 Ma) and the Beijiangjun and Doushantuo formations as Ediacaran units (ca. 600-565 Ma). The Cryogenian deposits were derived from the underlying late Tonian volcanics and were deposited in a back-arc setting. Conversely, the Ediacaran sediments were formed in a cratonic rift setting, with the interior of the lower Yangtze Block as the primary source and the early Ediacaran arc as the secondary one. Notably, the trace element characteristics of the Neoproterozoic detrital zircons reveal two stages of arc-related magmatism along the northern margin of the lower Yangtze Block, with peak ages around 827-820 Ma and 781-757 Ma. This evidence, combined with the comparison with the northwestern Yangtze, indicates three evolutionary stages: two-stage island arcs during the Tonian, a residual back-arc basin during the Cryogenian, and a passive continental margin during the Ediacaran. The Neoproterozoic tectonics and evolutionary processes of the northern Yangtze Block suggest its peripheral position within Rodinia and offer new constraints for Neoproterozoic supercontinental reconstructions. |
| WOS关键词 | TAN-LU FAULT ; U-PB AGE ; SOUTH CHINA ; GEOCHEMICAL EVIDENCE ; HF ISOTOPE ; INTEGRATIVE STRATIGRAPHY ; NORTHWESTERN MARGIN ; NANTUO FORMATION ; FEIDONG COMPLEX ; JIANGNAN OROGEN |
| 资助项目 | Deep Earth Probe and Mineral Re-sources Exploration-National Science and Technology Major Project[2025ZD1006003] ; National Natural Science Foundation of China[41772098] ; National Natural Science Foundation of China[41172097] ; Public Welfare Project of Geological Survey of Anhui Province, China[2015-g-24] |
| WOS研究方向 | Geology |
| 语种 | 英语 |
| WOS记录号 | WOS:001637337700001 |
| 出版者 | ELSEVIER |
| 资助机构 | Deep Earth Probe and Mineral Re-sources Exploration-National Science and Technology Major Project ; National Natural Science Foundation of China ; Public Welfare Project of Geological Survey of Anhui Province, China |
| 源URL | [http://ir.nigpas.ac.cn/handle/332004/45970] ![]() |
| 专题 | 中国科学院南京地质古生物研究所 |
| 通讯作者 | Li, Shuang-ying; Li, Zhen-sheng |
| 作者单位 | 1.Chaohu Univ, Coll Tourism Management, Chaohu 238000, Anhui Province, Peoples R China 2.Hefei Univ Technol, Coll Resources & Environm Engn, Hefei 230009, Anhui Province, Peoples R China 3.Zhongyuan Oilfield, Res Inst Explorat & Dev, Puyang 457001, Henan Province, Peoples R China 4.Chinese Acad Sci, Hefei Inst Phys Sci, Key Lab High Magnet Field & Ion Beam Phys Biol, Hefei 230031, Peoples R China 5.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, State Key Lab Palaeobiol & Stratig, Nanjing 210008, Peoples R China |
| 推荐引用方式 GB/T 7714 | Wei, Xing,Li, Shuang-ying,Li, Zhen-sheng,et al. Neoproterozoic three-stage evolution in the northern margin of the lower Yangtze Block: Evidence from low-grade metamorphic sedimentary sequence in the Zhangbaling uplift[J]. PRECAMBRIAN RESEARCH,2026,433:23. |
| APA | Wei, Xing.,Li, Shuang-ying.,Li, Zhen-sheng.,Yang, Dong-Dong.,Wang, Song.,...&Cheng, Cheng.(2026).Neoproterozoic three-stage evolution in the northern margin of the lower Yangtze Block: Evidence from low-grade metamorphic sedimentary sequence in the Zhangbaling uplift.PRECAMBRIAN RESEARCH,433,23. |
| MLA | Wei, Xing,et al."Neoproterozoic three-stage evolution in the northern margin of the lower Yangtze Block: Evidence from low-grade metamorphic sedimentary sequence in the Zhangbaling uplift".PRECAMBRIAN RESEARCH 433(2026):23. |
入库方式: OAI收割
来源:南京地质古生物研究所
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。

