Mg and Zn isotopic data and supplementary information for 'Recycled carbonate-bearing silicate sediments in the sources of circum-Mediterranean K-rich lavas: Evidence from Mg-Zn isotopic decoupling'

Mg and Zn isotopic data represents the Mg and Zn isotopic data for the Cenozoic K-rich rocks in the circum-Mediterranean region in this study. Supporting information and Data Set S1-2 represent the supplementary materials in this study.