Article
Geosciences, Multidisciplinary
Guoqiang Xu, Li Zhang, Xiong Pang, Mei Chen, Shaohua Xu, Baojun Liu, Yinhui Zuo, Suaibing Luo, Lian Hu, Hui Chen, Xiaogang Li, Xiaoxue Wang, Changrong Wu, Jianhui Han, Shihu Wu, Ganglian Song, Yongxin Yan, Jian Wang, Jingtan Chen, Kai Liu, Ceixia Hua, Jian He, Wei Xian, Caijun Hong, Yeyong Wang, Wei Guo, Lei Wang, Gang Chen, Penghui Han, Wei Luo, Ciming Yuan, Yuanhao Li
Summary: A new method for reconstructing sedimentary systems using seismic data was proposed in this study, which includes adding seismic parameters and geological markers to improve lithofacies recognition, and efficiently reconstruct sedimentary systems. This method consists of identifying lithofacies, environments, and flow paths as three key elements, fully reflecting the concept of sedimentary systems and overcoming the inherent defects of previous schemes. It is significant for marine geology research and oil and gas exploration in areas without boreholes or with many rock types.
MARINE AND PETROLEUM GEOLOGY
(2021)
Article
Geosciences, Multidisciplinary
Xu Lin, Jing Liu-Zeng, Marc Jolivet, Weiming Liu, Feng Cheng, Haijin Liu, Lingling Li, Jixin Chen, Chengwei Hu, Xiaokang Chen
Summary: Provenance analysis of sedimentary basins provides direct insights into the uplift of orogenic belts, basin deposition, and evolution of large rivers. This study focuses on the western Jianghan Basin and reveals the provenance of sediments using U-Pb data from detrital zircons. The results suggest that the sediments are primarily derived from recycled sediments associated with the uplift of the western Jiangnan Orogen. The study also indicates that detritus from the upper reaches of the Yangtze River did not enter the Jianghan Basin before the Late Eocene.
Article
Geosciences, Multidisciplinary
Pengcheng Wang, Yanhui Suo, Guangrong Peng, Sanzhong Li, Xiaodong Du, Xianzhi Cao, Jie Zhou, Guangzeng Wang, M. Santosh, Suhua Jiang, Ze Liu, Junjiang Zhu
Summary: Based on seismic and fault architecture data, this paper identifies three stages of Cenozoic extension in the Pearl River Mouth Basin, including NE-SW-directed strike-slip faults, N-S-directed strike-slip and oblique faults, and SE-NW-oriented slow spreading. These findings contribute to a better understanding of the opening mechanism of the South China Sea and lithospheric thinning processes.
Article
Engineering, Chemical
Zhanhu Cai, Hong You, Qilin Wu
Summary: This paper comprehensively elucidates the sedimentary evolution characteristics of the Jurassic period in the South Qiangtang area based on fieldwork analysis. The South Qiangtang Basin is renowned for preserving the most complete Jurassic marine sedimentary strata in China, primarily consisting of carbonate and clastic rocks. The sedimentary facies in the basin evolved from the outer shelf to the subtidal zone, and seawater depth gradually became shallower, possibly related to tectonic movements during the Late Triassic and Late Jurassic periods.
Article
Geosciences, Multidisciplinary
Jiawang Ge, Xiaoming Zhao, Mingxuan Tan, Haiteng Zhuo, Chengsheng Liu
Summary: This article systematically documents the sequence architecture and depositional evolution of the north-eastern shelf of the Pearl River Mouth Basin in the South China Sea. It analyzes seismic, well-logging, core data, and paleontological data to understand the stratigraphic-depositional patterns and interactive controls in the region. The article identifies different depositional systems and highlights the importance of tectonic subsidence and sediment supply in shaping the shelf's evolution.
MARINE AND PETROLEUM GEOLOGY
(2022)
Article
Geosciences, Multidisciplinary
Fucheng Li, Zhen Sun, Weiwei Ding, Hongfeng Yang, Hui Xie, Xiong Pang, Hongbo Li, Jinyun Zheng
Summary: This study explores the evolution of rift basins from extension to compression through systematic numerical modeling, revealing distinct types of inversion depending on stretching degree and tectonic quiescence. Results show that the response of basin center varies with different stretching degrees, influencing the evolutionary pathways of the basin.
GEOPHYSICAL RESEARCH LETTERS
(2021)
Article
Geosciences, Multidisciplinary
Jinwei Gao, Shiguo Wu, Thomas Luedmann, Chun-Feng Li, Lin Li, Yintao Lu, Zhili Yang, Liyan Tian, Yongpeng Qin, Taoran Song
Summary: This study examines the crustal structure and Cenozoic magmatism in the northwestern South China Sea using seismic reflection profiles, gravity and magnetic data, and refraction profiles. The results show the presence of basins/sags bounded by large normal faults and massifs with smaller normal faults. Magmatic edifices with positive gravity and magnetic anomalies are found within these structures. The study suggests that syn-rift and post-rift magmatism were influenced by mantle upwelling during seafloor spreading and plume-related mantle upwelling, respectively. The stretching factors indicate differential extension in the upper and lower crusts, possibly resulting from faulting and flow in the lower crust.
Article
Geosciences, Multidisciplinary
Yanhui Suo, Sanzhong Li, Guangrong Peng, Xiaodong Du, Jie Zhou, Pengcheng Wang, Guangzeng Wang, Ian Somerville, Yixiao Diao, Zhongqiang Liu, Xinjian Fu, Bo Liu, Xianzhi Cao
Summary: This study reveals the significant role of pre-rift structures in controlling the geometry and development of Cenozoic rift basins in the northern South China Sea margin. Based on seismic reflection data and fieldwork, it is found that the Indosinian thrusts controlled the formation of ENE-striking grabens during the Early Eocene syn-rift phase, and both the Indosinian and Yanshanian thrusts were reactivated during the Late Eocene syn-rift phase, leading to the formation of NE-striking right-lateral strike-slip faults and the opening of the South China Sea. This research is important for understanding the lithospheric thinning mechanism of the South China Sea continental margin.
Article
Energy & Fuels
Shi-Guo Wu, Li Zhang, Zhen-Yu Lei, Xing Qian, Shuai-Bing Luo, Xiang-Yang Lu, Thomas Ludmann, Lei Tian
Summary: The study analyzed the structural units, tectonic features, and geodynamics of the Nan'an Basin based on newly acquired seismic data. The findings suggest that the basin is a northeast-southwest oriented rift basin, rather than a pull-apart basin induced by strike-slip faults. It provides evidence for the importance of regional strike-slips and orthogonal displacement during basin development and deformation. Rating: 8/10.
Article
Geosciences, Multidisciplinary
Hui Chen, Dorrik A. Stow, Xinong Xie, Jianye Ren, Kainan Mao, Ya Gao, Beichen Chen, Wenyan Zhang, Thomas Vandorpe, David Van Rooij
Summary: The study analyzes the sediment budget and fan system development in the Northwest Sub-basin of the South China Sea since the Late Miocene, revealing the impact of sediment supply changes on the formation of two interdigitating basin-floor fan systems. The Xisha fan and Pearl River fan experienced different sediment supply patterns during different periods, providing insights into the sediment source-to-sink processes in marginal oceanic basins like the South China Sea.
MARINE AND PETROLEUM GEOLOGY
(2021)
Article
Engineering, Marine
Lingling Xu, Jianghui Meng, Renfang Pan, Xue Yang, Qimeng Sun, Boyuan Zhu
Summary: In this study, we investigated the development potential of the deep Longmaxi Shale in the southern Sichuan Basin by examining sequence stratigraphy and sedimentary fill patterns. Our analysis revealed the influence of deglaciation and regional tectonic events on the sequence stratigraphy, highlighting the presence of unconformities. Through the analysis of wireline logs and seismic profiles, we identified two third-order sequences in the Lower Longmaxi Formation, with different characteristics and potential for shale gas exploration in the Weiyuan and Luzhou areas compared to the Changning area.
JOURNAL OF MARINE SCIENCE AND ENGINEERING
(2023)
Article
Multidisciplinary Sciences
Yanru Wang, Changsong Lin, Zhongtao Zhang, Bo Zhang, Hanyao Liu
Summary: This study investigates the characteristics and evolution of fluvial-deltaic depositional systems in the Pearl River Mouth Basin, finding that the paleo-Pearl River transported a large amount of sediments to the northwest of the basin during the early Miocene, resulting in the formation of a large-scale river-delta depositional system. This system was mainly controlled by sea level change, tectonic subsidence, and sediment supply.
SCIENTIFIC REPORTS
(2021)
Article
Geosciences, Multidisciplinary
S. Rohais, J. P. Lovecchio, V. Abreu, M. Miguez, S. Paulin
Summary: A high-resolution sedimentary budget quantification method for the Cenozoic deposits of the Pelotas Basin was proposed in this paper, revealing cycles of sediment supply pulses and low supply phases. The study suggests that the sediment supply dynamics in the Pelotas basin are influenced by the orogenic phases of the Andes, located over 2,000 km upstream.
Article
Geosciences, Multidisciplinary
Cong Cheng, Tao Jiang, Zenggui Kuang, Jinfeng Ren, Jinqiang Liang, Hongfei Lai, Pengfei Xiong
Summary: The study reveals the development of ten phases of Quaternary Mass Transport Deposits in the Qiongdongnan Basin, which are mainly influenced by earthquakes and rapid sea level fluctuations. These deposits primarily act as hydrocarbon seals and may trigger marine geohazards such as tsunamis.
MARINE AND PETROLEUM GEOLOGY
(2021)
Article
Geosciences, Multidisciplinary
Lun Li, Shaoping Lu, Rui Gao, Chao Lei
Summary: This study provides detailed insights into the geological evolution of the Red River Fault in the Yinggehai Basin of the South China Sea, and suggests that the fault may crosscut the Moho. The findings emphasize the significant geological role of the Red River Fault and its impact on the formation of the Tibetan Plateau.
GEOPHYSICAL RESEARCH LETTERS
(2023)
Article
Oceanography
Yin Zhengxin, Cai Zhourong, Wan Zhifeng, Lyu Baofeng
ACTA OCEANOLOGICA SINICA
(2015)
Review
Geology
Yun Zhong, Bin Xia, Wei-Liang Liu, Zheng-Xin Yin, Xi-Chong Hu, Wei Huang
INTERNATIONAL GEOLOGY REVIEW
(2015)
Article
Geosciences, Multidisciplinary
Zhou-rong Cai, Jun-yang Xiang, Qiang-tai Huang, Zheng-xin Yin, Yong-jian Yao, Hai-ling Liu, Bin Xia
ARABIAN JOURNAL OF GEOSCIENCES
(2016)
Article
Geology
Hao Zheng, Qiang-tai Huang, Argyrios Kapsiotis, Bin Xia, Zheng-xin Yin, Yun Zhong, Ye Lu, Xiao-long Shi
INTERNATIONAL GEOLOGY REVIEW
(2017)
Article
Geosciences, Multidisciplinary
Qiang-tai Huang, Wei-liang Liu, Bin Xia, Zhou-rong Cai, Wei-yan Chen, Jian-feng Li, Zheng-xin Yin
JOURNAL OF ASIAN EARTH SCIENCES
(2017)
Article
Geosciences, Multidisciplinary
Zhifeng Wan, Xianqing Wang, Yongfang Li, Xing Xu, Yuefeng Sun, Zhengxin Yin, Hongxiang Guan
JOURNAL OF ASIAN EARTH SCIENCES
(2019)
Article
Geosciences, Multidisciplinary
Zhengxin Yin, Xingxin Lu, Qiangtai Huang, Hao Zheng, Zhourong Cai, Yuanjun Hua, Chenglei Zhang, Fei Deng, Anyuan Xie
Summary: This paper presents geochronological, geochemical, and isotopic data for the granitoids from Baomei and Chahe in the northern part of Hainan Island. The results provide insights into the tectonic evolution of the region, suggesting that Hainan Island experienced extensional tectonic settings during the late Permian to Middle Triassic, with the formation of A- and I-type granites. These findings shed light on the closure of the Palaeo-Tethys Ocean, collision events between the Indochina and South China blocks, and subsequent post-collisional extension.
GEOLOGICAL JOURNAL
(2022)
Article
Geochemistry & Geophysics
Zhengxin Yin, Weiping Wang, Liang Chen, Zhengyuan Li, Qiang Liu, Anyuan Xie
Summary: The mafic rocks from the West Philippine Basin (WPB) have geological, geochemical, and isotopic characteristics that suggest they originated from an upper mantle reservoir with Indian-type isotopic anomaly, influenced by minor inputs of sediment melt. The petrographic and geochemical features of these rocks are analogous to those of mafic rocks from back-arc basins.
Article
Oceanography
Zhengxin Yin, Zhourong Cai, Cheng Zhang, Xiaofeng Huang, Qianru Huang, Liang Chen
Summary: Identifying distinct tectonic units is crucial for understanding the geotectonic framework and distribution of oil and gas resources in the South China Sea and its adjacent areas. This study divides the region into several distinguishable tectonic units based on known boundary markers, providing valuable insights into the tectonic activities, crustal structural properties, and evolutionary records of each unit.
ACTA OCEANOLOGICA SINICA
(2021)
Review
Geosciences, Multidisciplinary
Fuquan Yang, Xinxia Geng, Zhixin Zhang, Guoren Liu, Hanqing Zhang
Summary: Northern Xinjiang in China is an important part of the Central Asian Orogenic Belt, characterized by multiple episodes and types of mineralization. Cu and Au deposits are mostly found in Altay, Junggar, and Tianshan, with minor occurrences in Beishan. The most common types of Cu-Au deposits are volcanogenic and porphyry deposits. The formation of Cu-Au deposits can be divided into five mineralization episodes, with the Devonian and Carboniferous being the main periods. These deposits developed in various tectonic settings, including island arc, continental arc, collision, and postcollisional extensional tectonics.
JOURNAL OF ASIAN EARTH SCIENCES
(2024)
Article
Geosciences, Multidisciplinary
Jiang Zhu, Dan-yang Liu, Chao Chen, Song Chen, Yuan-bing Zou, Leonid Danyushevsky, Jing-meng Huang, Xiang-wei Tang
Summary: Numerous lode gold and silver deposits have been discovered in orogenic belts in China. This study focuses on the formation and fluid evolutions of the super-large Yingdongpo gold and giant Poshan silver deposits in the Tongbai-Dabie orogen. The results suggest that both deposits were formed concurrently with Early Cretaceous granitic magmatism and the ore-forming fluids were primarily of magmatic origin with meteoric water inputting. The gold mineralization is related to a change in the physicochemical properties of the fluids, while the silver mineralization is favored by progressive deposition of sulfides in a slowly cooling hydrothermal system.
JOURNAL OF ASIAN EARTH SCIENCES
(2024)
Article
Geosciences, Multidisciplinary
Arun Bhadran, B. P. Duarah, Drishya Girishbai, Mohammad Atif Raza, Avi Mero, Sandeep Lahon, A. L. Achu, Girish Gopinath
Summary: The Brahmaputra foreland basin, known for its dynamic tectonism and sediment load, exhibits a variety of seismically generated soft sediment deformation structures (SSDS) such as clastic dikes, sand sills, and micro-faults. These structures, influenced by multiple strong seismic events, are characterized by their dimensions, intrusion angles, cross-cutting relations, wall shattering, and age. The study suggests that a significant earthquake with high intensity and magnitude might have caused liquefaction features in the area. The findings highlight the importance of studying SSDS in tectonically active regions with limited surface ruptures and dense alluvial cover.
JOURNAL OF ASIAN EARTH SCIENCES
(2024)
Article
Geosciences, Multidisciplinary
Huan Wang, Lirong Dou, Xingyang Zhang, Jiquan Yin, Beiwei Luo, Haigang Duan, Peiguang Yang, Yifan Song
Summary: Quantitative analysis of sediment composition and microfacies helped identify changes in facies belts in the Cretaceous Mishrif Formation. The study demonstrated the importance of carbonate microfacies quantification and its implications for paleogeographic research.
JOURNAL OF ASIAN EARTH SCIENCES
(2024)
Article
Geosciences, Multidisciplinary
Boran Wang, Zhilong Huang, Dongsheng Xiao, Haiyue Yu, Wenren Zeng, Xin Wang, Tong Qu, Zhiyuan Li, Yizhuo Yang
Summary: By systematically analyzing the source rocks of the Sangonghe Formation in the Taibei Sag, NW China, and using kerogen kinetics modeling, this study reveals the influence of geological conditions on hydrocarbon generation and expulsion. The source rocks in different environments show distinct geochemical characteristics and hydrocarbon generation potential.
JOURNAL OF ASIAN EARTH SCIENCES
(2024)
Article
Geosciences, Multidisciplinary
Haiying Yang, Zhifang Zhao, Haifeng Fan, Min Zeng, Jiafei Xiao, Xiqiang Liu, Shengwei Wu, Jiangqin Chao, Yong Xia
Summary: This paper investigates the REE enrichment and the role of Fe/Mn (oxyhydr)oxides in marine phosphorites from the early Cambrian period in South China. The study reveals that Fe/Mn (oxyhydr)oxides play a crucial role in REE enrichment and are controlled by Fe-redox pumping.
JOURNAL OF ASIAN EARTH SCIENCES
(2024)
Article
Geosciences, Multidisciplinary
Qing Li, Hongbin Wang, Feng Cai, Di Luo, Fanxing Kong, Ang Li, Xiting Liu
Summary: The elemental and isotopic compositions and abundance of carbonates in marine sediments are used to reconstruct ancient climate and ocean conditions. This study analyzed sediment samples from the Okinawa Trough to examine the relationship between carbonates' compositions and methane seepage and sea-level changes. The results indicate that both biogenic and authigenic carbonates are important factors in understanding paleoclimate and paleoceanography.
JOURNAL OF ASIAN EARTH SCIENCES
(2024)
Article
Geosciences, Multidisciplinary
Maryam Akbarzadeh Aghdam, Abdolreza Ghods, Farhad Sobouti, Khalil Motaghi, Keith Priestley, Mohammad Enayat
Summary: The Makran subduction zone is difficult to monitor due to limited seismic activity, but a temporary seismic network was installed to investigate the relationship between different regions and detect seismicity. The observed seismicity suggests the presence of structural boundaries and seismically inactive areas.
JOURNAL OF ASIAN EARTH SCIENCES
(2024)
Article
Geosciences, Multidisciplinary
Zhen-Yu Wang, Hong-Rui Fan, Hai-Dong She, Kui-Feng Yang
Summary: This study conducted detailed geochemical, geochronological and isotopic analyses on the Songxian syenite in the Qinling Orogen. The results revealed the magma sources, petrogenesis and geodynamic implications of this alkaline intrusion. The study suggests that the syenite was formed through multiple stages of magmatism, involving the partial melting of the enriched lithospheric mantle and mixing with melts derived from the lower crust.
JOURNAL OF ASIAN EARTH SCIENCES
(2024)
Article
Geosciences, Multidisciplinary
Yu Li, Wen-Liang Xu, Xiao-Ming Zhang, Jie Tang
Summary: This study presents new zircon U-Pb-Hf and whole-rock geochemical data for Jurassic intrusive rocks in the Yanbian area of NE China, providing insights into the subduction history of the Paleo-Pacific Plate. The study reveals three stages of Jurassic magmatism in the area, indicating the presence of an active continental margin related to the initial subduction of the Paleo-Pacific Plate beneath the Eurasian continent.
JOURNAL OF ASIAN EARTH SCIENCES
(2024)
Article
Geosciences, Multidisciplinary
Lina Ai, Shengfa Liu, Shuai Cong, Hui Zhang, Peng Cao, Kaikai Wu, Wenxing Ye, Che Abd Rahim Mohamed, Xuefa Shi
Summary: This study investigates the depositional configurations and sedimentary environments of the Malacca Strait through analyzing grain size characteristics and hydrographic data. The results show that residual sediments are concentrated in the central region, while modern terrigenous sediments are distributed along the coast of Malaysia and the northern region. The sedimentary environments are influenced by seasonal variations and hydrodynamic conditions.
JOURNAL OF ASIAN EARTH SCIENCES
(2024)
Article
Geosciences, Multidisciplinary
Liang Xiao, Jia-qi Liang, Li-yan Guo, De-shuang Ji, Man Yuan, Xiang-chuan Li, Nan Sun, Zuo-chen Li
Summary: This study investigates the correlation between stable carbon isotopes of plant fossils and CO2 levels in the Jurassic period. The results suggest a weak correlation between the two, indicating caution is needed when using stable carbon isotopes to reconstruct high paleo-CO2 concentrations.
JOURNAL OF ASIAN EARTH SCIENCES
(2024)
Article
Geosciences, Multidisciplinary
Xuli Yang, Feng Huang, Jifeng Xu, Xijun Liu, Liying Zhang, Zhao Zhang, Benyan Xu, Man Zhang, Yunchuan Zeng, Qian Liu, Mingda Lv
Summary: The extensively developed Early Cretaceous intermediate-felsic rocks in the northern North China Craton provide valuable insights into the nature of Paleo-Pacific subduction and associated geodynamic processes. Geochemical and geochronological analyses of trachyandesites and rhyolites from the eastern Hebei, northern NCC suggest that the trachyandesites likely originated from enriched mafic lower crust and the rhyolites are derived from the trachyandesitic magmas through fractional crystallization. The migration direction change of these rocks is believed to be primarily attributed to slab rollback of the subducting Paleo-Pacific Plate.
JOURNAL OF ASIAN EARTH SCIENCES
(2024)
Article
Geosciences, Multidisciplinary
Wei Liu, Ping Gao, Xianming Xiao, Yanming Zhao, Yijie Xing, Jinku Li
Summary: The organic-rich shales of the Shuijingtuo Formation in China are an important target for shale gas exploration. The upper section of the formation, primarily consisting of limestone, silty shale, and black shale, has been rarely studied but recently showed promising results for shale gas exploration. Geochemical investigations of the upper section shale deposits revealed that the organic matter enrichment mechanism underwent dynamic changes due to relative sea-level changes and episodic upwelling activities.
JOURNAL OF ASIAN EARTH SCIENCES
(2024)
Article
Geosciences, Multidisciplinary
Xin Wang, Chen Zhang, Zixin Xue, Qianyou Wang, Zhenxue Jiang, Kun Zhang, Xiangye Kong
Summary: This study analyzed the heterogeneity of gas compositions and the effects of magmatism on gas accumulation in shale gas exploration in the Yangtze plate. The results showed that magmatism caused the development of micro-fractures in shale reservoirs and accelerated the thermal evolution rate of organic matter. The impact of magmatism on shale gas accumulation varied in different regions, either favoring or compromising efficient gas accumulation in shale reservoirs.
JOURNAL OF ASIAN EARTH SCIENCES
(2024)