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Geochimica et Cosmochimica Acta最新文献

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Bomb-14C signals in santa barbara basin sediments and radiocarbon constraints on terrestrial organic carbon 圣巴巴拉盆地沉积物中的Bomb-14C信号及陆地有机碳的放射性碳约束
IF 5 1区 地球科学
Geochimica et Cosmochimica Acta Pub Date : 2026-10-01 DOI: 10.1016/j.gca.2026.10.021
Hanyue Xu,Hong-Chun Li,Da-Wei Li,Meng Yu,Hailong Zhang,William M. Berelson,Meixun Zhao
{"title":"Bomb-14C signals in santa barbara basin sediments and radiocarbon constraints on terrestrial organic carbon","authors":"Hanyue Xu,Hong-Chun Li,Da-Wei Li,Meng Yu,Hailong Zhang,William M. Berelson,Meixun Zhao","doi":"10.1016/j.gca.2026.10.021","DOIUrl":"https://doi.org/10.1016/j.gca.2026.10.021","url":null,"abstract":"","PeriodicalId":327,"journal":{"name":"Geochimica et Cosmochimica Acta","volume":"33 1","pages":""},"PeriodicalIF":5.0,"publicationDate":"2026-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149209730","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Salinity-driven controls on arsenic mobility in naturally coated sands: multi-mineral sorption, kinetic limitations, and metal-facilitated transport 自然包覆砂中砷迁移的盐度驱动控制：多矿物吸附、动力学限制和金属促进运输
IF 5 1区 地球科学
Geochimica et Cosmochimica Acta Pub Date : 2026-10-01 DOI: 10.1016/j.gca.2026.10.005
Lucien Stolze,Massimo Rolle
{"title":"Salinity-driven controls on arsenic mobility in naturally coated sands: multi-mineral sorption, kinetic limitations, and metal-facilitated transport","authors":"Lucien Stolze,Massimo Rolle","doi":"10.1016/j.gca.2026.10.005","DOIUrl":"https://doi.org/10.1016/j.gca.2026.10.005","url":null,"abstract":"","PeriodicalId":327,"journal":{"name":"Geochimica et Cosmochimica Acta","volume":"2 1","pages":""},"PeriodicalIF":5.0,"publicationDate":"2026-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149091079","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact-induced formation of low-Ca pyroxene in a partially melted troctolitic clast from the Chang’e-5 lunar regolith “嫦娥五号”月球风化层中部分融化的滑石碎屑中低钙辉石的撞击成因
IF 5 1区 地球科学
Geochimica et Cosmochimica Acta Pub Date : 2026-10-01 DOI: 10.1016/j.gca.2026.09.038
Yang Bai,Zhuang Guo,Yuqi Qian,Shichuan Sun,Jingru Ma,Kangjun Huang,Li-Hui Chen,Yunpeng Dong,Simon A.T. Redfern,Charles K. Shearer,Guochun Zhao
{"title":"Impact-induced formation of low-Ca pyroxene in a partially melted troctolitic clast from the Chang’e-5 lunar regolith","authors":"Yang Bai,Zhuang Guo,Yuqi Qian,Shichuan Sun,Jingru Ma,Kangjun Huang,Li-Hui Chen,Yunpeng Dong,Simon A.T. Redfern,Charles K. Shearer,Guochun Zhao","doi":"10.1016/j.gca.2026.09.038","DOIUrl":"https://doi.org/10.1016/j.gca.2026.09.038","url":null,"abstract":"","PeriodicalId":327,"journal":{"name":"Geochimica et Cosmochimica Acta","volume":"14 1","pages":""},"PeriodicalIF":5.0,"publicationDate":"2026-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149091081","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Accessory mineral control on δ88/86Sr variation during granitic magma evolution and implications for tracing fluid-melt interaction 花岗岩岩浆演化过程中副矿物对δ88/86Sr变化的控制及其对流体-熔体相互作用示踪的意义
IF 5 1区 地球科学
Geochimica et Cosmochimica Acta Pub Date : 2026-10-01 DOI: 10.1016/j.gca.2026.10.002
Nian-Qin Zhang,Yi-Xiang Chen,Kun Zhou,Xu-Qi Chen,Fang Huang
{"title":"Accessory mineral control on δ88/86Sr variation during granitic magma evolution and implications for tracing fluid-melt interaction","authors":"Nian-Qin Zhang,Yi-Xiang Chen,Kun Zhou,Xu-Qi Chen,Fang Huang","doi":"10.1016/j.gca.2026.10.002","DOIUrl":"https://doi.org/10.1016/j.gca.2026.10.002","url":null,"abstract":"","PeriodicalId":327,"journal":{"name":"Geochimica et Cosmochimica Acta","volume":"16 1","pages":""},"PeriodicalIF":5.0,"publicationDate":"2026-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149091090","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Halogen behavior during high-grade metamorphism and partial melting in the deep continental crust (Ivrea-Verbano Zone, NW Italy) 大陆地壳深部高变质作用和部分熔融过程中的卤素行为（意大利西北部Ivrea-Verbano带）
IF 5 1区 地球科学
Geochimica et Cosmochimica Acta Pub Date : 2026-10-01 DOI: 10.1016/j.gca.2026.10.012
Peng-Yuan Han,Madison S. Huising,Jaime D. Barnes,Michael A.W. Marks,Tao He,Fernando Bea,Zhao-Chu Hu,Roberta L. Rudnick
{"title":"Halogen behavior during high-grade metamorphism and partial melting in the deep continental crust (Ivrea-Verbano Zone, NW Italy)","authors":"Peng-Yuan Han,Madison S. Huising,Jaime D. Barnes,Michael A.W. Marks,Tao He,Fernando Bea,Zhao-Chu Hu,Roberta L. Rudnick","doi":"10.1016/j.gca.2026.10.012","DOIUrl":"https://doi.org/10.1016/j.gca.2026.10.012","url":null,"abstract":"","PeriodicalId":327,"journal":{"name":"Geochimica et Cosmochimica Acta","volume":"16 1","pages":""},"PeriodicalIF":5.0,"publicationDate":"2026-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149151543","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sedimentary and redox controls on pyrite sulfur isotopes in oxic–suboxic continental shelf sediments 氧-亚氧大陆架沉积物中黄铁矿硫同位素的沉积和氧化还原控制
IF 5 1区 地球科学
Geochimica et Cosmochimica Acta Pub Date : 2026-10-01 DOI: 10.1016/j.gca.2026.10.022
Xin Chang,Tiegang Li,Zhifang Xiong,Chengguo Guan,Yu Gu,Houjie Wang,Guangchao Zhuang,Xiting Liu
{"title":"Sedimentary and redox controls on pyrite sulfur isotopes in oxic–suboxic continental shelf sediments","authors":"Xin Chang,Tiegang Li,Zhifang Xiong,Chengguo Guan,Yu Gu,Houjie Wang,Guangchao Zhuang,Xiting Liu","doi":"10.1016/j.gca.2026.10.022","DOIUrl":"https://doi.org/10.1016/j.gca.2026.10.022","url":null,"abstract":"","PeriodicalId":327,"journal":{"name":"Geochimica et Cosmochimica Acta","volume":"27 1","pages":""},"PeriodicalIF":5.0,"publicationDate":"2026-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149209727","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Boron isotope fractionation in siliceous hot spring sinters: Geochemical implications for biosignatures 硅质温泉烧结矿中的硼同位素分馏：生物特征的地球化学意义
IF 5 1区 地球科学
Geochimica et Cosmochimica Acta Pub Date : 2026-10-01 DOI: 10.1016/j.gca.2026.09.023
Eizo Nakamura,Chie Sakaguchi,Katsura Kobayashi,Nghiem Van Dao,Elena Kalinina,Hidehisa Tsuchida,Steven W. Ruff,Luke Steller,Martin Van Kranendonk,Ayrton Hamilton,Kathleen Campbell
{"title":"Boron isotope fractionation in siliceous hot spring sinters: Geochemical implications for biosignatures","authors":"Eizo Nakamura,Chie Sakaguchi,Katsura Kobayashi,Nghiem Van Dao,Elena Kalinina,Hidehisa Tsuchida,Steven W. Ruff,Luke Steller,Martin Van Kranendonk,Ayrton Hamilton,Kathleen Campbell","doi":"10.1016/j.gca.2026.09.023","DOIUrl":"https://doi.org/10.1016/j.gca.2026.09.023","url":null,"abstract":"","PeriodicalId":327,"journal":{"name":"Geochimica et Cosmochimica Acta","volume":"59 1","pages":""},"PeriodicalIF":5.0,"publicationDate":"2026-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149151022","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Nickel isotope fractionation by EDTA complexation EDTA络合镍同位素分馏
IF 5 1区 地球科学
Geochimica et Cosmochimica Acta Pub Date : 2026-10-01 DOI: 10.1016/j.gca.2026.10.016
Yen-Po Lin,Chih-Chiang Hsieh,Shotaro Takano,Kuo-Fang Huang,Tung-Yuan Ho
{"title":"Nickel isotope fractionation by EDTA complexation","authors":"Yen-Po Lin,Chih-Chiang Hsieh,Shotaro Takano,Kuo-Fang Huang,Tung-Yuan Ho","doi":"10.1016/j.gca.2026.10.016","DOIUrl":"https://doi.org/10.1016/j.gca.2026.10.016","url":null,"abstract":"","PeriodicalId":327,"journal":{"name":"Geochimica et Cosmochimica Acta","volume":"24 1","pages":""},"PeriodicalIF":5.0,"publicationDate":"2026-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149209783","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Quantitative constraints on fluid-induced extreme oxygen isotope fractionation from crystal–fluid interactions in highly evolved granite–pegmatite systems 在高度演化的花岗岩-伟晶岩体系中，晶体-流体相互作用对流体诱导的极端氧同位素分馏的定量约束
IF 5 1区 地球科学
Geochimica et Cosmochimica Acta Pub Date : 2026-10-01 DOI: 10.1016/j.gca.2026.09.037
Zhen-Hua Wang,Chang-Zhi Wu,Ru-Xiong Lei,Xiang-Long Luo,Matthew J. Brzozowski
{"title":"Quantitative constraints on fluid-induced extreme oxygen isotope fractionation from crystal–fluid interactions in highly evolved granite–pegmatite systems","authors":"Zhen-Hua Wang,Chang-Zhi Wu,Ru-Xiong Lei,Xiang-Long Luo,Matthew J. Brzozowski","doi":"10.1016/j.gca.2026.09.037","DOIUrl":"https://doi.org/10.1016/j.gca.2026.09.037","url":null,"abstract":"","PeriodicalId":327,"journal":{"name":"Geochimica et Cosmochimica Acta","volume":"26 1","pages":""},"PeriodicalIF":5.0,"publicationDate":"2026-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149092332","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Coupled kinetics of Mn(II) oxidation and Cd sequestration on ferrihydrite with varying crystallinity 不同结晶度水合铁上Mn（II）氧化与Cd吸附的耦合动力学
IF 5 1区 地球科学
Geochimica et Cosmochimica Acta Pub Date : 2026-10-01 DOI: 10.1016/j.gca.2026.10.018
Lizhu Xu,Meiying Huang,Tongliang Wu,Peixin Cui,Cun Liu,Yujun Wang
{"title":"Coupled kinetics of Mn(II) oxidation and Cd sequestration on ferrihydrite with varying crystallinity","authors":"Lizhu Xu,Meiying Huang,Tongliang Wu,Peixin Cui,Cun Liu,Yujun Wang","doi":"10.1016/j.gca.2026.10.018","DOIUrl":"https://doi.org/10.1016/j.gca.2026.10.018","url":null,"abstract":"","PeriodicalId":327,"journal":{"name":"Geochimica et Cosmochimica Acta","volume":"168 1","pages":""},"PeriodicalIF":5.0,"publicationDate":"2026-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149209728","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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