PALEOENVIRONMENT

作品数：139被引量：450H指数：11
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相关领域：天文地球生物学更多>>
相关作者：王博方艳张海春更多>>
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Constraints of C-O-Sr Isotope and Elemental Geochemistry on Carbonate Sedimentary System Paleoenvironments of the Middle Jurassic Hepingxiang Formation,Western Simao Basin
《Acta Geologica Sinica(English Edition)》2024年第6期1586-1601,共16页LOU Pengcheng MIAO Zhongying ZHENG Mianping LIU Yuanying FANG Linhao 
granted by the China Geological Survey Project(Grant Nos.DD20221913,DD20201115,and DD20230037);the Fundamental Research Funds of the Chinese Academy of Geological Sciences(Grant No.JKYZD202318)。
Western Yunnan is an important area for Mesozoic marine strata,development of which helps to reconstruct paleoenvironments in the eastern Tethys.To bring knowledge of eastern Tethys up to that of western Tethys,this s...
关键词：GEOCHEMISTRY PETROLOGY carbonate rocks PALEOENVIRONMENT eastern Tethys Simao Basin 
Geochemistry of cherts from the northern Jiangxi region,South China:Implication for paleoenvironment
《Journal of Palaeogeography》2024年第4期823-838,共16页Guo-Liang Xie Gao-Jie Zhou Yu-Yong Sun Yan-Ran Hu Wei-Duo Hao 
financially supported by the National Natural Science Foundation of China (Grant No.42207293);the Natural Science Foundation of Anhui Province (Grant No.2208085QD110);the Key Scientific Research Foundation of the Education Department of Anhui Province (Grant No.2022AH051748,KJ2021ZD0125);the Key Programs of the Tongling University (Grant No.2021tlxy ZD03);the Tongling University Starting Research Project (Grant No.2021tlxyrc16);the Anhui University Excellent Research and Innovation Project (Grant No.2022AH010094);the National College Student Innovation and Entrepreneurship Training Program of Tongling University (Grant No.202310383117)。
The extensive bedded cherts deposited during the Ediacaran-Cambrian(E-C)transition period play a crucial role in understanding the geological evolution of this period,yet the origin of these cherts remains disputed.He...
关键词：Redox condition Origin of cherts E-C transition Lower Yangtze JIANGXI 
Nitrogen isotopes of marine oils in the Tarim Basin,China:Implications for the origin of organic matters and the paleoenvironment
《Petroleum Science》2024年第6期3692-3705,共14页Yang Bai Jian-Fa Chen Wen-Zhe Gang Xin-Jian Zhu Vaclav Suchy Shuai-Qi Tang Jin Wu Min Li Sheng-Bao Shi 
financially supported by the National Natural Science Foundation of China(No.41972127);the National Key Research and Development Program of China(No.2021YFA0719000)。
Nitrogen isotope compositions(δ15N)of sedimentary rocks are usually used to reconstruct the paleoenvironment and nitrogen(N)biogeochemical cycle.Theδ15N values of crude oils inherit the characteristics of relevant s...
关键词：Nitrogen isotope Nitrogenous components Crudeoils Organic matter Redox conditions Nitrogen cycle 
Characteristics and geological significance of carbon and oxygen isotopes of the Permian Lucaogou Formation dolomite in the southern Junggar Basin, northwestern China
《Journal of Palaeogeography》2024年第4期862-882,共21页Gang Liu Guo-Zhi Wang Na Li Hong-Ling He Nan-Nan Lu Qing Lei Zi-Ang Wang 
the National Science and Technology Major Project, China (Tight Reservoir Development Mechanism and Its Relationship with OilGas Reservoir Forming) (project no.: 2016ZX05002002-007);the Fundamental Research Funds for Sinopec Shengli Oilfield Co., China for support。
Anomalously positive δ^(13)C values in ancient dolomites are very rare.Dark gray argillaceous rocks of the lacustrine sediments of the Permian Lucaogou Formation are important source rocks in the Junggar Basin,and do...
关键词：Junggar Basin Lucaogou Formation DOLOMITE Positive carbon isotope anomaly PALEOENVIRONMENT 
Magnetostratigraphy and paleoenvironmental record of late Cenozoic sediments in the Taiyuan Basin,North China
《Journal of Palaeogeography》2024年第4期971-992,共22页Zhi-Qiang Feng Qian Li Wei Han Kun-Yuan Ma Yong-Jiang Liu Rong-Zhu Wei Yan-Wei Du Yong Lei Guang-Hui Li 
co-supported by the National Natural Science Foundation of China (No.202103021224012);the Shanxi Provincial Department of Science and Technology-Shanxi Youth Project (No.202103021223037);the China Geological Survey (Nos.202103021223037,121201102000150012-05);the Geological Exploration Fund Project of Shanxi Provincial Department of Land and Resources (No.HXCT01-2018F005);the Natural Science Foundation of Shanxi Province (No.2019L0126,2019L0054);the Outstanding Doctoral Scholarship of Shanxi Province (No.SXYBKY2019032)。
The Taiyuan Basin is of importance for intraplate tectonic deformation in North China and contains Cenozoic strata with a maximum thickness of 3800 m.A~853.5-m-deep borehole(ZK01)with an overall core recovery rate of ...
关键词：Taiyuan Basin Core sediment MAGNETOSTRATIGRAPHY Climate change PALEOENVIRONMENT QUATERNARY 
Upwelling current and its relationship to the enrichment of organic matter in the Lower Silurian Longmaxi Formation,northern Chongqing-western Hubei area,southern China
《Journal of Palaeogeography》2024年第4期993-1015,共23页Jun-Jun Shen Jia-Kai Yan Peng-Wan Wang Yu-Man Wang Lin Zhou Yu-Bing Ji Min Xu 
supported by the Hubei Province Natural Science Geological Innovation Development Joint Funding Project (2024AFD388)。
Upwelling currents play a crucial role in the enrichment of organic matter,yet the mechanisms driving this process remain incompletely understood due to methodological and data resolution limitations.In this paper,we ...
关键词：Middle-Upper Yangtze Ordovician-Silurian transition Black shale Passive continental margin Foreland flexural stagnant basin Sedimentary paleoenvironment 
Sedimentological and geochemical characteristics of lower Cambrian Qiongzhusi shale in the Sichuan Basin and its periphery, SW China:Implications for differences in organic matter enrichment
《Petroleum Science》2024年第6期3774-3789,共16页Cheng-Lin Ye Jun-Jun Shen Shan-Shan Li Yu-Man Wang Guang-Chao Tan Jia-Kai Yan Lin Zhou Ji-Yong Liu 
supported by the Hubei Province Natural Science Geological Innovation Development Joint Funding Project (2024AFD388)。
Few studies have systematically investigated the factors controlling organic matter enrichment in shales from the Qiongzhusi Formation, within and surrounding the Sichuan Basin, under different depositional environmen...
关键词：Middle and upper Yangtze region Black shale Organic matter Upwelling currents Depositional paleoenvironment Factors controlling enrichment 
Discovery and geological significance of black carbon in Triassic Yanchang Formation in Ordos Basin and its influences on source rock evaluation,NW China
《Petroleum Exploration and Development》2024年第6期1480-1491,共12页CUI Jingwei ZHU Rukai LI Yang ZHANG Zhongyi LIU Guanglin QI Yalin HUI Xiao 
Supported by the Petro China Scientific Research and Technology Development Project(2024DJ8702);Petro China Major Scientific and Technological Project(2021DJ04)。
Through investigating the Triassic Yanchang Formation in the Ordos Basin,black carbon has been found for the first time in the seventh member of the Middle Triassic Yanchang Formation(Chang 7 Member).This study sugges...
关键词：black carbon shale oil and gas source rock Triassic Yanchang Formation PALEOENVIRONMENT Ordos Basin 
Effects of Volcanic Activity on Organic Matter Sources and the Paleoenvironment:Geochemical Evidence from Upper Carboniferous Source Rocks(Batamayineishan Formation)in Eastern Junggar,NW China
《Journal of Earth Science》2024年第5期1482-1498,共17页Ming Shao Tianzhu Lei Shuncun Zhang Shengyin Zhang Yu Pei Sen Song 
financially supported by the National Natural Science Foundation of China(Nos.41503048,41872145);the Key Laboratory Project of Gansu Province(No.1309RTSA041)。
The mudstone,gray tuffite and carbonaceous shale in the Upper Carboniferous Batamayineishan Formation(Bashan Formation)are essential source rocks for the volcanic reservoir in eastern Junggar,northwestern China.The ke...
关键词：organic geochemistry volcanic activity PALEOENVIRONMENT upper carboniferous east-ern Junggar petroleumgeology 
Reconstruction of sedimentary paleoenvironment of Permian Lucaogou Formation and its implications for the organic matter enrichment in south-eastern Junggar Basin,China
《Frontiers of Earth Science》2024年第3期526-537,共12页Yong TANG Xiatian WANG Tao WANG Chenlu HEI Shuang LIANG Hu CHENG 
supported by the PetroChina Xinjiang Oilfield Branch(Exploration and Development Research Institute)Project“Formation Environment,Abundance Conditions and Scientific Exploration Well Site Selection 2021 of Permian Hydrocarbon Source Rock in Junggar Basin”(No.33412022047).
The Permian Lucaogou Formation represents one of the most important hydrocarbon source rock intervals in the Junggar Basin,although the sedimentary paleoenvironment and organic matter enrichment mechanism of the Lucao...
关键词：PALEOENVIRONMENT organic matter enrichment Lucaogou Formation Jimsar Sag Junggar Basin 
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