Charin, SoisiriEvans, GuyChen, XinyangXing, YanluChen, TianyuSeyfried, WilliamZheng, Xinyuan2025-04-102025-04-102025-04-10https://hdl.handle.net/11299/271019Table data in .xlsx format includes four worksheets, one for each table.Potassium isotope data from hydrothermal phase separation experimentsCC0 1.0 Universalhttp://creativecommons.org/publicdomain/zero/1.0/K isotopesstable isotope fractionationhydrothermal systemsphase separationExperimental constraints on stable potassium (K) isotope fractionation during phase separation in NaCl–KCl–H2O and KCl–H2O systems: implications for the K isotope composition of seafloor hydrothermal vent fluidsDataset