Academic Journal
Q1Geochimica et Cosmochimica Acta
About Geochimica et Cosmochimica Acta
Geochimica et Cosmochimica Acta is a scholarly journal published by Elsevier Ltd. SCImago 2025 places it in Q1 with an SJR of 2.172 and an H-index of 305.
Its listed coverage is 1950-2026 and its research categories include Geochemistry and Petrology (Q1). The 2025 dataset reports 526 documents and 6482 citations across the latest three-year reporting window.
Journal Metrics
Metrics can change by reporting year. Verify time-sensitive values with the publisher or indexing service.
Aims & Scope
The journal publishes research related to Geological and Geochemical Analysis, Geology and Paleoclimatology Research, Astro and Planetary Science, Geochemistry and Elemental Analysis, High-pressure geophysics and materials, Geochemistry and Geologic Mapping.
Recent Research Articles
Latest publications matched automatically by ISSN.
Corrigendum to “Catch and release of deep energy sources across orogenic cycles” [Geochim. Cosmochim. Acta 426 (2026) 93–109]
Orlando Sébastien Olivieri, Francesco Ressico, Thomas Gusmeo, Isabelle Daniel et al.
2026-10 · DOI: 10.1016/j.gca.2026.08.018Sedimentary constraints on pelagic iron removal across the low-latitude Pacific
Zheyuan Zhang, Jianfan Zheng, Xuefa Shi, Weiqiang Li et al.
2026-10 · DOI: 10.1016/j.gca.2026.08.012Weathering-driven clay mineral evolution regulates altitudinal shifts in carbon stabilization within seasonally frozen soils
Zerun Shen, Lulu Zhao, Han Yang, Anbei Deng et al.
2026-10 · DOI: 10.1016/j.gca.2026.08.023Global control of riverine U isotopes by source and weathering processes
Quentin Charbonnier, Julien Bouchez, Jérôme Gaillardet, Robert G. Hilton et al.
2026-10 · DOI: 10.1016/j.gca.2026.05.033Origin of nucleosynthetic isotope variability in the NC reservoir: Evidence from Ti, Cr, and Mo isotopes
Elias Wölfer, Christoph Burkhardt, Gerrit Budde, Christian A. Jansen et al.
2026-10 · DOI: 10.1016/j.gca.2026.08.021Hydrogen in nominally anhydrous minerals from equilibrated ordinary chondrites and implications for the water budget of their parent bodies
S. Desikamani, L.D. Peterson, M.E. Newcombe, C.M.O’D. Alexander et al.
2026-10 · DOI: 10.1016/j.gca.2026.08.024Mg-Ca-Sr-Nd isotopes of orogenic peridotites from the North Qaidam orogen tracing deep carbon transfer during continental collision
Zhuang-Zhuang Yin, Ren-Xu Chen, Guo-Chao Sun, Zi-Xuan Wang et al.
2026-10 · DOI: 10.1016/j.gca.2026.08.035Internal water and organic matter increase calcite clumped isotope reactivity
Zeyang Sun, Jingxiang Cheng, Sarbajit Banerjee, Ethan L. Grossman et al.
2026-10 · DOI: 10.1016/j.gca.2026.07.038Significance of dissolution and complexation equilibria on determining metal species in natural hydrothermal fluids: A discussion of Hu et al. (2026): Speciation of niobium in hydrothermal fluids
Xing Ding, I-Ming Chou
2026-10 · DOI: 10.1016/j.gca.2026.06.008Zn isotope fractionation during sorption on alumina mediated by humic acid
Wenxian Gou, Xiaoyu Li, Ying Chen, Lan Jiang et al.
2026-10 · DOI: 10.1016/j.gca.2026.08.013Response to the comment by J. S. Sinninghe Damsté on “Temperature-dependent modulation of the methylation degree of (tetra) ester-linked membrane-spanning lipids in an Acidobacterium” [Geochim. Cosmochim. Acta 401 (2025), 190–203]
Zhirui Zeng
2026-10 · DOI: 10.1016/j.gca.2026.05.021Shock-induced hydrogen-isotope modification in apatite from the Martian meteorite Los Angeles
E. Dobrică, J.P. Greenwood, A.N. Krot, A.J. Brearley et al.
2026-10 · DOI: 10.1016/j.gca.2026.08.009Selenium isotope constraints on sediment–oceanic crust interaction during slab deserpentinization
Juan Muñoz-Alfaro, Stephan König, Claudio Marchesi, Romain Tilhac et al.
2026-10 · DOI: 10.1016/j.gca.2026.07.049The solubility of NdPO4 and DyPO4 and stability of Nd and Dy chloride and hydroxyl complexes as a function of pH and salinity to 450 °C
Sarah E. Smith-Schmitz, Nicole C. Hurtig, Alexander P. Gysi, Daniel Harlov et al.
2026-10 · DOI: 10.1016/j.gca.2026.08.004Four-dimensional perspectives on crystal cargoes reveal mafic rejuvenation of mantle mushes and antecryst recycling beneath Cumbre Vieja
Franco Cortese, Marc-Antoine Longpré, Matthew Pankhurst
2026-10 · DOI: 10.1016/j.gca.2026.08.017Fluorine and chlorine abundances in carbonatite melts and implications for REE-enrichment
Haihao Guo, Fabrice Gaillard, Saskia Erdmann, Zineb Nabyl et al.
2026-10 · DOI: 10.1016/j.gca.2026.07.037The impact of the stability of white mica on 40Ar diffusion during laboratory incremental heating: implications for the interpretation of 40Ar/39Ar step-heating dates
Vidar Jakobsson, Richard Spikings, Stefan Farsang
2026-10 · DOI: 10.1016/j.gca.2026.08.014Constraints of integrated Fe and Li isotopes on fractional crystallization and fluid-magma interaction in the formation of unzoned Li-mineralized pegmatites
Shuaijie Liu, Mona-Liza C. Sirbescu, Bin Chen, Wenjing Li et al.
2026-10 · DOI: 10.1016/j.gca.2026.07.042Aluminium drives hydrogen incorporation in pyrolitic lower mantle: Constraints from a combined FTIR-ERDA-nanoSIMS analysis
Siddharth Khan, Nathalie Bolfan-Casanova, Maximilien Verdier-Paoletti, Hélène Bureau et al.
2026-10 · DOI: 10.1016/j.gca.2026.08.011Hematite and siderite nanocrystals in ∼3.48 Ga Dresser Formation jaspilite: Implications for early atmospheric O2 and CO2
Tianyu Zhou, Huifang Xu, Seungyeol Lee, Eric E. Roden et al.
2026-10 · DOI: 10.1016/j.gca.2026.07.024Reviews
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