中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Eocene to present evolution of the Pearl River, China: A quantitative provenance interpretation on large detrital zircon U-Pb geochronological data

文献类型:期刊论文

作者Hu, Jie3,4; Tian, Yuntao1,2; Zhang, Zengjie1,2; Long, Zulie6; Huang, Yuping6; Shen, Xiaoming5; Hu, Shengbiao3
刊名BASIN RESEARCH
出版日期2023-06-28
页码19
ISSN号0950-091X
关键词detrital zircon geochronology drainage adjustment Gaussian Mixture Model Pearl River sedimentary provenance
DOI10.1111/bre.12797
英文摘要Drainage evolution of the Pearl River, one of the major rivers in the eastern margin of the Asian continent, has important implications for the tectonomorphic evolution of the northern margin of the South China Sea and the southeastern Tibetan Plateau. Previous reconstructions using different methods suggested discrepant timings for the formation of river, ranging from Early Oligocene to Middle Miocene. Here, we address this heavily debated topic using quantitative unmixing modelling of detrital zircon data from the Pearl River Mouth Basin in the northern margin of the South China Sea. In this study, we develop a novel approach for estimating the relative contributions of detrital zircon sources to their shared sink, and propose to use the correlation coefficients among zircon contribution models to evaluate the trade-off among sources with similar age spectra, to avoid the potential overinterpretation of individual contributions. Our new method is applied to new (997) and published detrital zircon U-Pb data from offshore boreholes and modern Pearl River samples to quantitatively interpret and reconstruct the sediment provenance of the Pearl River Mouth Basin and the development of the Pearl River. Our findings reveal that the provenance change of the Pearl River Mouth Basin can be divided into three main stages. Eocene sediments were mainly sourced in the intra-basinal highlands and the eastern coastal tributaries, indicating a local drainage system. Early Oligocene provenances extended westward, as shown by the increase in sediment contribution from the central and western parts of the Pearl River (28% in total). Since the Late Oligocene, the eastern, central and western parts of the modern Pearl River have contributed equal amounts of zircons to the Pearl River Mouth Basin, indicating the establishment and long-term stability of the modern-like drainage system, as highlighted by our new data acquired from the borehole Miocene strata. The Late Oligocene westward expansion of the Pearl River is consistent with the timing of the coeval breakup and spreading of the South China Sea and the intensified Asian monsoon precipitation, highlighting the importance of base level fall and climate in controlling the drainage evolution.
WOS关键词SOUTH CHINA ; MOUTH BASIN ; TECTONIC EVOLUTION ; TIBETAN PLATEAU ; TRACE-ELEMENTS ; MIOCENE BIRTH ; SEA ; MARGIN ; EROSION ; AGES
资助项目Southern Marine Science and Engineering Guangdong Laboratory[SML2021SP315] ; National Major Science and Technology Projects[2016ZX05026-003-006]
WOS研究方向Geology
语种英语
出版者WILEY
WOS记录号WOS:001021413600001
资助机构Southern Marine Science and Engineering Guangdong Laboratory ; Southern Marine Science and Engineering Guangdong Laboratory ; Southern Marine Science and Engineering Guangdong Laboratory ; Southern Marine Science and Engineering Guangdong Laboratory ; National Major Science and Technology Projects ; National Major Science and Technology Projects ; National Major Science and Technology Projects ; National Major Science and Technology Projects ; Southern Marine Science and Engineering Guangdong Laboratory ; Southern Marine Science and Engineering Guangdong Laboratory ; Southern Marine Science and Engineering Guangdong Laboratory ; Southern Marine Science and Engineering Guangdong Laboratory ; National Major Science and Technology Projects ; National Major Science and Technology Projects ; National Major Science and Technology Projects ; National Major Science and Technology Projects ; Southern Marine Science and Engineering Guangdong Laboratory ; Southern Marine Science and Engineering Guangdong Laboratory ; Southern Marine Science and Engineering Guangdong Laboratory ; Southern Marine Science and Engineering Guangdong Laboratory ; National Major Science and Technology Projects ; National Major Science and Technology Projects ; National Major Science and Technology Projects ; National Major Science and Technology Projects ; Southern Marine Science and Engineering Guangdong Laboratory ; Southern Marine Science and Engineering Guangdong Laboratory ; Southern Marine Science and Engineering Guangdong Laboratory ; Southern Marine Science and Engineering Guangdong Laboratory ; National Major Science and Technology Projects ; National Major Science and Technology Projects ; National Major Science and Technology Projects ; National Major Science and Technology Projects
源URL[http://ir.iggcas.ac.cn/handle/132A11/111260]  
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Tian, Yuntao
作者单位1.Southern Marine Sci & Engn Guangdong Lab, Zhuhai, Peoples R China
2.Sun Yat Sen Univ, Sch Earth Sci & Engn, Guangdong Prov Key Lab Geodynam & Geohazards, Guangzhou 510275, Peoples R China
3.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing, Peoples R China
4.Chengdu Univ Technol, State Key Lab Oil & Gas Reservoir Geol & Exploitat, Chengdu, Peoples R China
5.Minist Emergency Management China, Natl Inst Nat Hazards, Beijing, Peoples R China
6.China Natl Offshore Oil Corp, Shenzhen Branch, Shenzhen, Peoples R China
推荐引用方式
GB/T 7714
Hu, Jie,Tian, Yuntao,Zhang, Zengjie,et al. Eocene to present evolution of the Pearl River, China: A quantitative provenance interpretation on large detrital zircon U-Pb geochronological data[J]. BASIN RESEARCH,2023:19.
APA Hu, Jie.,Tian, Yuntao.,Zhang, Zengjie.,Long, Zulie.,Huang, Yuping.,...&Hu, Shengbiao.(2023).Eocene to present evolution of the Pearl River, China: A quantitative provenance interpretation on large detrital zircon U-Pb geochronological data.BASIN RESEARCH,19.
MLA Hu, Jie,et al."Eocene to present evolution of the Pearl River, China: A quantitative provenance interpretation on large detrital zircon U-Pb geochronological data".BASIN RESEARCH (2023):19.

入库方式: OAI收割

来源:地质与地球物理研究所

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