Insights into evolution of a rift basin: Provenance of the middle Eocene-lower Oligocene strata of the Beibuwan Basin, South China Sea from detrital zircon

2021 ◽  
pp. 105908
Author(s):  
Yin Gong ◽  
Victoria Pease ◽  
Hua Wang ◽  
Huajun Gan ◽  
Entao Liu ◽  
...  
Minerals ◽  
2020 ◽  
Vol 10 (9) ◽  
pp. 752
Author(s):  
Ce Wang ◽  
Letian Zeng ◽  
Yaping Lei ◽  
Ming Su ◽  
Xinquan Liang

Sediment provenance studies have become a major theme for source-to-sink systems and provide an important tool for assessing paleogeographic reconstruction, characterizing the depositional system, and predicting reservoir quality. The lower Miocene is an important stratigraphic unit for deciphering sediment evolution in the continental shelf of the northwestern South China Sea, but the provenance characteristics of this strata remain unclear. In this study, detrital zircon U-Pb geochronology and Lu-Hf isotopes from the lower Miocene Sanya Formation in the Yinggehai-Song Hong Basin were examined to study the provenance and its variation in the early Miocene. U-Pb dating of detrital zircons yielded ages ranging from Archean to Cenozoic (3313 to 39 Ma) and displayed age distributions with multiple peaks and a wide range of εHf(t) values (from −27.2 to +8.5). Multi-proxy sediment provenance analysis indicates that the Red River system was the major source for the sediments in the northern basin, with additional contribution from central Vietnam, and the Hainan played the most important role in contributing detritus to the eastern margin of the basin in the middle Miocene. This paper highlights the provenance of early Miocene sediments and contributes to paleogeographic reconstruction and reservoir evaluation.


2016 ◽  
Vol 17 (2) ◽  
pp. 255-269 ◽  
Author(s):  
Lei Shao ◽  
Licheng Cao ◽  
Xiong Pang ◽  
Tao Jiang ◽  
Peijun Qiao ◽  
...  

2018 ◽  
Vol 131 (1-2) ◽  
pp. 191-204 ◽  
Author(s):  
Ce Wang ◽  
Xinquan Liang ◽  
David A. Foster ◽  
Chuanxin Tong ◽  
Ping Liu ◽  
...  

2014 ◽  
Vol 355 ◽  
pp. 202-217 ◽  
Author(s):  
Ce Wang ◽  
Xinquan Liang ◽  
Yuhong Xie ◽  
Chuanxin Tong ◽  
Jianxiang Pei ◽  
...  

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