The formation and evolution of the paleo-Pearl River and its influence on the source of the northern South China sea
文献类型:期刊论文
作者 | Ma, Ming1,2; Chen, Guojun1; Lyu, Chengfu1; Zhang, Gongcheng3; Li, Chao1; Yan, Yingkai1,4; Ma, Zunqing1,4 |
刊名 | MARINE AND PETROLEUM GEOLOGY |
出版日期 | 2019-08-01 |
卷号 | 106页码:171-189 |
ISSN号 | 0264-8172 |
关键词 | Provenance Evolution history Eocene Oligocene Miocene Paleo-pearl river Pearl river mouth basin |
DOI | 10.1016/j.marpetgeo.2019.04.035 |
英文摘要 | The paleo-Pearl River has been suggested as one of the major source terrains for the northern South China Sea, which headstreams in the hinterland of the Tibetan Plateau and flows through the South China Block, eventually discharges into the Pearl River Mouth Basin (PRMB) of the South China Sea (SCS). However, the drainage history of the paleo-Pearl River remains a matter of debate. Detrital zircon U-Pb ages, trace elements, Nd and Sr isotopes and clay minerals from the Eocene to Miocene sediments in the Pearl River Mouth Basin of the South China Sea have been used to investigate the sedimentary provenance and reconstruct the drainage history of the paleo-Pearl River. The Eu/Eu*, La/Sc, La/Co, Th/Sc and Th/Co ratios, the Hf-La/Th and La/Sc-Co/Th diagrams, and the chondrite normalized REE patterns of the samples suggested that the Eocene to Miocene sediments were mainly derived from felsic source rock. The Lower Eocene sediments were mainly provided by the intrabasinal uplift regions. The Dong River and Bei River initiated since Upper Eocene supplied large amounts of felsic detritus from the Southern China Coast to Zhu I Depression, and then transported sediments into the Zhu II depression during the upper Early Oligocene. The Nd and Sr isotopes of the sediments suggested that the Liu River may not provide sediments for the PRMB, however, the Gui River may have made a very small contribution. The Nd and Sr isotopes of the sediments also suggested that the paleo-Pearl River began to extend westward to form Xi River and eventually the Hongshui River in the Late Oligocene. The trace element ratios of the samples also suggested that the Miocene sediments may have received more input from an intermediate rock area, indicating the main provenance switch from the coast of South China to a northern source during this time. This conclusion has been supported by the detrital zircon U-Pb ages, Nd and Sr isotopes and clay minerals data of the samples, which show that the provenance of the sediments supplied by the paleo-Pearl River had an abrupt shift in the Middle Miocene. The southeastern Tibetan Plateau rapid uplifted and experienced erosion in the Middle Miocene, leading to the progressive headward erosion of the Pearl River system into the continental interior. |
WOS关键词 | DETRITAL ZIRCON PROVENANCE ; U-PB GEOCHRONOLOGY ; DEEP-WATER AREA ; EAST-ASIAN MONSOON ; SONG HONG BASIN ; MOUTH BASIN ; SEDIMENTARY-ROCKS ; TIBETAN PLATEAU ; TRACE-ELEMENT ; BAIYUN SAG |
资助项目 | National Science and Technology Major Project of the Ministry of Science and Technology of China[2016ZX05026-007-005] ; Foundation for Excellent Youth Scholars of NIEER, CAS |
WOS研究方向 | Geology |
语种 | 英语 |
出版者 | ELSEVIER SCI LTD |
WOS记录号 | WOS:000472700000011 |
资助机构 | National Science and Technology Major Project of the Ministry of Science and Technology of China ; National Science and Technology Major Project of the Ministry of Science and Technology of China ; Foundation for Excellent Youth Scholars of NIEER, CAS ; Foundation for Excellent Youth Scholars of NIEER, CAS ; National Science and Technology Major Project of the Ministry of Science and Technology of China ; National Science and Technology Major Project of the Ministry of Science and Technology of China ; Foundation for Excellent Youth Scholars of NIEER, CAS ; Foundation for Excellent Youth Scholars of NIEER, CAS ; National Science and Technology Major Project of the Ministry of Science and Technology of China ; National Science and Technology Major Project of the Ministry of Science and Technology of China ; Foundation for Excellent Youth Scholars of NIEER, CAS ; Foundation for Excellent Youth Scholars of NIEER, CAS ; National Science and Technology Major Project of the Ministry of Science and Technology of China ; National Science and Technology Major Project of the Ministry of Science and Technology of China ; Foundation for Excellent Youth Scholars of NIEER, CAS ; Foundation for Excellent Youth Scholars of NIEER, CAS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/92501] |
专题 | 地质与地球物理研究所_兰州油气中心 |
通讯作者 | Ma, Ming |
作者单位 | 1.Chinese Acad Sci, Key Lab Petr Resources, Gansu Prov Key Lab Petr Resources Res, Lanzhou 730000, Gansu, Peoples R China 2.Shandong Univ Sci & Technol, Shandong Key Lab Deposit Mineralizat & Sedimentar, Qingdao 266590, Shandong, Peoples R China 3.China Natl Offshore Oil Corp, Res Inst, Beijing 100027, Peoples R China 4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Ma, Ming,Chen, Guojun,Lyu, Chengfu,et al. The formation and evolution of the paleo-Pearl River and its influence on the source of the northern South China sea[J]. MARINE AND PETROLEUM GEOLOGY,2019,106:171-189. |
APA | Ma, Ming.,Chen, Guojun.,Lyu, Chengfu.,Zhang, Gongcheng.,Li, Chao.,...&Ma, Zunqing.(2019).The formation and evolution of the paleo-Pearl River and its influence on the source of the northern South China sea.MARINE AND PETROLEUM GEOLOGY,106,171-189. |
MLA | Ma, Ming,et al."The formation and evolution of the paleo-Pearl River and its influence on the source of the northern South China sea".MARINE AND PETROLEUM GEOLOGY 106(2019):171-189. |
入库方式: OAI收割
来源:地质与地球物理研究所
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