González-Esvertit, EloiFusswinkel, TobiasCanals, ÀngelsCasas, Josep MariaNeilson, JoyceWagner, ThomasGomez-Rivas, Enrique2025-01-072025-01-072025-02-20González-Esvertit, E, Fusswinkel, T, Canals, À, Casas, J M, Neilson, J, Wagner, T & Gomez-Rivas, E 2025, 'Fluid evolution and halogen fractionation in orogenic belts : A comparative fluid inclusion appraisal in the Eastern Pyrenees', Chemical Geology, vol. 674, 122578. https://doi.org/10.1016/j.chemgeo.2024.1225780009-2541ORCID: /0000-0001-6213-2373/work/175623338https://hdl.handle.net/2164/24833We thank Thomas Pettke and an anonymous reviewer for their insightful and constructive comments, which have greatly contributed to improving this paper, together with the editorial guidance of Marco Fiorentini. John Still is acknowledged for his help during SEM-EBSD data acquisition at the ACEMAC Facility (University of Aberdeen). We acknowledge Oxford Instruments for providing a Student Licence of the AZtecFlex software package.2531164133engFluid InclusionsLA-ICP-MSTriple-halogen microanalysisFluid-rock interactionHalogen fractionationFluid evolutionPyreneesQE GeologySupplementary Datahttps://ars.els-cdn.com/content/image/1-s2.0-S0009254124006582-mmc1.xlsxQEJournal article10.1016/j.chemgeo.2024.122578674