云南高校图书馆联盟文献共享服务平台- Acta Geochimica

《Acta Geochimica》: 作品数：2528被引量：3369H指数：15; 导出分析报告; 主办单位：中国科学院地球化学研究所;中国矿物岩石地球化学学会; 最新期次：2025年2期更多>>; 发文主题：GEOCHEMISTRYGEOCHEMICAL_CHARACTERISTICSGEOCHEMICAL地球化学水文化学更多>>; 发文领域：天文地球环境科学与工程农业科学理学更多>>; 发文作者：张洁王晓妮更多>>; 发文机构：中国人民解放军更多>>; 发文基金：国家自然科学基金国家重点基础研究发展计划中国科学院科研项目中国博士后科学基金更多>>

Late-Silurian intraplate basalts from the southwestern margin of the Ordos Basin:Implication for decompression melting of metasomatized evolved mantle in extension setting: 《Acta Geochimica》2025年第2期260-277,共18页Dongxu Wang Hujun Gong Jiangfeng Qin Fenhong Luo; supported by the National Natural Science Foundation of China(42172010,42372071,41102037)。; The Longshan orogenic belt is located in the southwestern margin of Ordos Basin at the junction zone between the Western Qinling and Northern Qilian orogenic belt.Voluminous Early Paleozoic magmatism in this area is o...; 关键词：Ordos basin Late Silurian Intraplate basalts Metasomatized enriched mantle Extensional setting

Geological studies and thermal treatment of some Paleogene deposits in east Beni Suef region,Egypt: 《Acta Geochimica》2025年第2期278-296,共19页Alaa T.A.Amin Ahmed M.El-Mezayen Darweesh M.Elkholy Hossam A.Khamis Hazem K.A.Sarhan; Geological setting,facies characteristics,and geochemistry,including TGA(thermo-gravimetric analysis)of Paleogene deposits in east Beni Suef region(Egypt),were studied in the present work.Lithostratigraphically,the ar...; 关键词：GEOCHEMISTRY Thermal Arhab Sannur Maadi Formation

Lithium-rich tourmaline in Himalayan leucogranite:An example from the Gabo Li-rich granite-pegmatite system,Xizang,China: 《Acta Geochimica》2025年第2期297-313,共17页Hongzhao Shi Yiyun Wang Linkui Zhang Hong Liu Weikang Guo Jiangang Fu; The National Key Research and Development Program of China(No.2021YFC2901903);the National Key Research and Development Program of China(No.2023YFC2906805);the Second Comprehensive Scientific Expedition to the Qinghai-Tibet Plateau(No.2019QZKK0806);the Geological Survey Project of China Geological Survey,(Nos.DD20240071,DD20240014,DD20211690,DD20240069)。; The Gabo lithium deposit represents a newly discovered pegmatite-type lithium deposit within the Himalayan metallogenic belt.The tourmaline-muscovite granite,the largest leucogranite in the mining area,displays a clos...; 关键词：TOURMALINE Genetic relationship Pegmatitic deposit Gabo Himalayan metallogenic belt

Biogeochemical behavior of ^(210)Po in the aquatic ecosystem of the North Crimean Canal and adjacent irrigated soils: 《Acta Geochimica》2025年第2期314-324,共11页A.A.Korotkov N.Yu.Mirzoeva O.N.Miroshnichenko I.N.Moseichenko; supported by the Russian Science Foundation,grant number 23-26-00128,“The role of the irrigation system of the North Crimean Canal in the transfer of long-lived radionuclides of Chernobyl origin,heavy metals,as well as hydrocarbons from the Dnieper water to irrigated farmlands of the Crimea.”。; The main objectives of this study were to investigate the distribution features of the ^(210)Po in abiotic(water and bottom sediments)and biotic(zooplankton,mollusks,fish)components of the North Crimean Canal(NCC)aqua...; 关键词：^(210)Po North Crimean Canal ecosystem Water HYDROBIONTS Bottom sediments Irrigated soils Equivalent dose

Geochemistry and U-Pb geochronology of the granite porphyry in Bainiuchang,Southeastern Yunnan,China: 《Acta Geochimica》2025年第2期325-347,共23页Nan Shi Jun Zhu Xuelong Liu Shitao Zhang Guangzhi Meng Hong Zhang Jialong Cheng Jiehu Zhou Bode Lu Junshan Dao Xue Mi Maohuang Fan; supported by Yunnan Major Scientific and Technological Project(202202AG050006);National Natural Science Foundation of China(42362010);The Open Fund of Key Laboratory of Sanjiang Metallogeny and Resources Exploration and Utilization,Ministry of Nature Resources(ZRZYBSJSYS2022002)。; The Bainiuchang Ag-polymetallic ore deposit,located in southeastern Yunnan,China,is one of the region's largest deposits.However,the hyp abyssal granite porphyry within this mining area has yet to be comprehensively i...; 关键词：Zircon U-Pb ages GEOCHEMISTRY Sr-Nd isotopes Granite porphyry Bainiuchang silver polymetallic ore deposit Southeastern Yunnan

Groundwater geochemical evolution,origin and quality in the Lower Pra Basin,Ghana:Insights from hydrogeochemistry,multivariate statistical analysis,mineral saturation indices,stable isotopes(δ^(2)H and δ^(18)O)and geostatistical analysis: 《Acta Geochimica》2025年第2期348-372,共25页Samuel Y.Ganyaglo Joel Y.Binyiako Emmanuel M.Teye Abass Gibrilla Dickson Abdul-Wahab Samuel Edusei Paulina Amponsah Courage D.Egbi Samuel B.Dampare Ebenezer Aquisman Asare; In many places across the globe,including the Wassa District of Ghana,groundwater provides a significant supply of water for various purposes.Understanding the groundwater origin and hydrogeochemical processes control...; 关键词：GROUNDWATER Integrated approaches Stable isotopes Hydrochemical facies Water-rock interaction Quality assessment Empirical Bayesian kriging

Geochemical behaviors of metal elements during a single fl ood event in the natural Chishui River,Southwest China: 《Acta Geochimica》2025年第2期373-386,共14页Zhongxuan Liang Keyi Wang Hongming Cai Zhongwei Wang Wei Yuan Jiubin Chen; National Natural Science Foundation of China,42103008,Hongming Cai。; The majority(up to 90%)of riverine materials is transported from the continent to the ocean mainly in flood events.It is thus crucial to characterize the geochemistry of elements and their flux in river system in orde...; 关键词：Natural River FLOOD SPM Hydrodynamic sorting Metals

Influence of igneous intrusions on maturation of the Cretaceous-Eocene source rocks of the offshore Tanzanian Basin: 《Acta Geochimica》2025年第2期387-403,共17页John William Gama Emily Barnabas Kiswaka Elisante Elisaimon Mshiu; The offshore Tanzanian Basin contains numerous igneous intrusions emplaced at various stratigraphic levels.Previous studies indicate these intrusions have impacted petroleum systems,affecting key elements such as sour...; 关键词：Offshore Tanzania Igneous intrusion Thermal alteration hallo Programmed pyrolysis PALEOTEMPERATURE

Neoproterozoic tectonic evolution of the northwestern Yangtze Block:Constraints from the Bijigou intermediate-acid magmatism in the Hannan massif: 《Acta Geochimica》2025年第2期404-419,共16页Yan Luan Yunxiu Ren Ruiting Wang Xiaohui Sun; jointly supported financially by the National Natural Science Foundation of China(No.41603040);the Natural Science Basic Research Plan in Shaanxi Province of China(No.2023-JC-YB-239);Fundamental Research Funds for the Central Universities(S202310710204)。; The Bijigou intrusion is one of the largest and most well-differentiated Fe–Ti oxide-bearing layered intrusions in the Hannan massif located in the northwestern margin of the Yangtze Block,South China.Besides the min...; 关键词：Yangtze Block Bijigou NEOPROTEROZOIC Tectonic evolution Rodinia supercontinent

Petrography and geochemical characterization of the Baibokoum syenitic pluton(Southern Chad):Implication for the magma genesis: 《Acta Geochimica》2025年第2期420-439,共20页Gustave Baissemia Ronang Merlin Gountie Dedzo Jules Tcheumenak Kouemo Moussa Ngarena Klamadji Diondoh Mbaguedje Maurice Kwekam; The Baibokoum syenitic pluton(BSP),located in southern Chad,to the NE of the Adamawa-Yadédomain,is one of the few strongly potassic magmatic bodies in the southern part of the Central African Fold Belt(CAFB)in Chad.I...; 关键词：Baibokoum Syenitic Pluton Adamawa-Yadé Magma genesis Southern Chad

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