云南高校图书馆联盟文献共享服务平台- GEOCHEMICAL

GEOCHEMICAL: 作品数：658被引量：1145H指数：15; 导出分析报告; 相关作者：王涛向忠金王宗起闫臻张英利更多>>; 相关机构：中国地质科学院加拿大地质调查局中国石油大学（北京）安徽大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金中国科学院知识创新工程更多>>

Progress and Prospect of Rare Earth Elements Stable Isotope Analysis Techniques: 《Journal of Earth Science》2024年第6期2129-2132,共4页Xibin Lu Jianghao Bai Feng Ye Gangjian Wei; supported by the National Natural Science Foundation of China(Nos.92358301,42403001);the Key Laboratory of Marine Mineral Resources,Ministry of Natural and Resources,Guangzhou(No.KLMMR-2022-G08);China National Postdoctoral Program for Innovative Talents(No.BX20240377);China Postdoctoral Science Foundation(No.2023M743501);Director's Fund of Guangzhou Institute of geochemistry,CAS(No.2023SZJJ-1)。; 0 INTRODUCTION Rare earth elements(REEs)are integral to geochemical tracing systems due to their unique geochemical properties.Their distribution patterns,fractionation,anomalies,and radiogenic isotope characteristics...; 关键词：GEOCHEMICAL EARTH ISOTOPE

Geochemical and Hydrogeochemical Processes Determining Arsenic Presence in Rocks and Groundwater in the Southeastern Portion of El Bajío Guanajuatense,Guanajuato,Mexico: 《Journal of Earth Science》2024年第6期2099-2118,共20页JoséIvan Morales-Arredondo María A.Armienta Hernández Eduardo A.Lugo-Dorantes Fátima Juárez-Aparicio Francisco Romero Zaknite I.Flores-Ocampo; financed partially by PAPIIT-DGAPA(Contribution IN-105023)。; Several aquifers located in North-Central Mexico have natural arsenic(As)concentrations higher than those allowed by national and international regulations;these aquifers are usually located in fractured volcanic envi...; 关键词：arsenic mobilization GROUNDWATER volcanic rocks geothermal aquifer CO_(2) geochemistry HYDROGEOLOGY

Tracing Sources of Geochemical Anomalies in a Deeply Buried Volcanic-Related Hydrothermal Uranium Deposit:the Daguanchang Deposit,Northern Hebei Province,North China Craton: 《Journal of Earth Science》2024年第4期1186-1195,共10页Yangyang Zhang Yuelong Chen Dapeng Li Huan Kang Mingliang Fang Yunliang Xu; supported by the National Key Research and Development Project of the Ministry of Science and Technology of the People’s Republic of China,“Penetrating Geochemical Exploration Technology”(No.2016YFC0600604).; Radon(Rn)and helium(He)gases from uranium decay form distinct anomalies related to buried uranium deposits.In order to trace the geochemical anomalous sources from the volcanic-related uranium deposits in deeply burie...; 关键词：tracers RADON helium ^(3)He/^(4)He ratio uranium deposits Daguanchang deposit

Geochemical and Zircon Hf-O Isotopic Constraints on the Origin of Wulian A-Type Granite in Shandong Peninsula,Eastern China被引量：2: 《Journal of Earth Science》2022年第3期609-622,共14页Shuai Yuan He Li Lipeng Zhang Congying Li Haiyang Liu Ying-Yu Xue Weidong Sun; supported by the National Natural Science Foundation of China(No.91958110);the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDB42020203)。; Early Cretaceous A-type granitic plutons are widely distributed in Shandong Peninsula,which are of great significance to understanding the regional tectonic evolution.Here we report geochemical characteristics,geochro...; 关键词：A-type granite Shandong Peninsula ridge subduction ZIRCON Hf-O isotope MAGMA

Geochemical Features of Bellara Trap Volcanic Rocks of Chitradurga Greenstone Belt, Western Dharwar Craton, India: Insights into MORB-BABB Association from a Neoarchean Back-Arc Basin: 《Journal of Earth Science》2021年第6期1528-1544,共17页Chakravadhanula Manikyamba Sohini Ganguly Arijit Pahari; supported by the projects of the CSIR-Emeritus Scientist;INDEX Project from the Council of Scientific and Industrial Research (CSIR) to the National Geophysical Research Institute to Chakravadhanula Manikyamba;the SERB-Research Scientist Project (No. SB/SRS/2019-20/27/EA) to Sohini Ganguly;the DST INSPIRE fellowship for pursuing the Ph.D. programm at NGRI to Arijit Pahari。; This study presents a comprehensive account of the petrogenetic and geodynamic evolution of the Bellara Trap volcanic rocks from the Ingaldhal Formation, Chitradurga Group, western Dharwar Craton(WDC). Geochemical att...; 关键词：western Dharwar Craton Chitradurga Group Bellara Traps back-arc basin Neoarchean MORB-BABB

Revisiting Rhenium-Osmium Isotopic Investigations of Petroleum Systems: From Geochemical Behaviours to Geological Interpretations被引量：2: 《Journal of Earth Science》2021年第5期1226-1249,共24页Shao-Jie Li Xuan-Ce Wang Simon A.Wilde Zhuyin Chu Chaofeng Li Sheng He Keyu Liu Xingzhi Ma Yuxiang Zhang; This study was supported by the Research Start-up Project for Introduced Talent of Yunnan University(No.20190043);the CNPC Key Laboratory of Carbonate Reservoirs Innovation Fund(No.RIPED-2020-JS-51020)。; Recent decades have witnessed an increasing number of studies investigating petroleum systems with the application of rhenium-osmium(Re-Os) isotopic geochemistry. Here, we review the use of the 187 Re-187 Os geochrono...; 关键词：Re-Os isotope system petroleum system investigation geochemical behaviour of Re and Os in petroleum system

Detection of Geochemical Element Assemblage Anomalies Using a Local Correlation Approach: 《Journal of Earth Science》2021年第2期408-414,共7页Xianchuan Yu Shicheng Wang Hao Wang Yuchen Liang Siying Chen Kang Wu Zhaoying Yang Chongyang Li Yunzhen Chang Ying Zhan Wang Yao Dan Hu; supported by the National Natural Science Foundation of China(Nos.41272359,210100069)。; As direct prospecting data,geochemical data play an important role in modelling prospect potential.Geochemical element assemblage anomalies are usually reflected by the correlation between elements.Correlation coeffic...; 关键词：local correlation coefficients geochemical prospecting geochemical soil survey assemblage anomalies geodata mining

Detection of Multivariate Geochemical Anomalies Using the Bat-Optimized Isolation Forest and Bat-Optimized Elliptic Envelope Models被引量：1: 《Journal of Earth Science》2021年第2期415-426,共12页Yongliang Chen Shicheng Wang Qingying Zhao Guosheng Sun; supported by the National Natural Science Foundation of China(Nos.41672322,41872244)。; Isolation forest and elliptic envelope are used to detect geochemical anomalies,and the bat algorithm was adopted to optimize the parameters of the two models.The two bat-optimized models and their default-parameter c...; 关键词：bat algorithm isolation forest elliptic envelope receiver operating characteristic curve analysis geochemical anomaly detection

Mineral Exploration Using Subtle or Negative Geochemical Anomalies被引量：4: 《Journal of Earth Science》2021年第2期439-454,共16页Renguang Zuo; supported by the National Natural Science Foundation of China(No.41772344)。; Mineral resources prediction and assessment is one of the most important tasks in geosciences.Geochemical anomalies,as direct indicators of the presence of mineralization,have played a significant role in the search o...; 关键词：geochemical prospecting subtle geochemical anomalies negative geochemical anomalies spectrum-area multifractal model GIS

Geochemical and Mineralogical Investigation on Different Types of Cenozoic Basalts in the Sanshui Basin:Implications for Magma Mixing Processes被引量：6: 《Journal of Earth Science》2019年第4期754-762,共9页Wei Zhang Nianqiao Fang Xiaobo Yuan Lukai Cui; financial supported by the National Natural Science Foundation of China (Nos. 41276047, 41030853, 41572207, 41440041);the Special and Frontier Foundation for the Twelve Five Plan of the China Ocean Mineral Resources Research and Development Association (No. DY125-22-QY-21); Two kinds of basalts with different chemical compositions were obtained in the Sanshui Basin,they share the same eruption period. Although they have significant differences in major and trace element concentrations,th...; 关键词：Sanshui Basin ALKALI BASALT THOLEIITE MAGMA mixing MAGMA chamber geochemistry

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