Potassium isotope compositions of Mariana arc lavas and their sedimentary input - Data

Data file for "Potassium isotope compositions of Mariana arc lavas and its sedimentary input. Included are data for main text tables 1 and 2, and supplementary tables S1 to S7. Also included are major element, trace element, and radiogenic isotope data for Mariana arc lavas and sedimentary input.