Sulfide saturation in reduced magmas during generation of the Gangdese juvenile lower crust: Implications for porphyry Cu–Au mineralization in the Gangdese belt, Tibet

LA-ICP-MS zircon U–Pb dating data, zircon Hf isotope, zircon trace element compositions, whole-rock major (wt.%) and trace element (ppm) compositions, estimated concentration of chalcophile elements are provided in Supplementary Tables S1-S6. Plots of PGEs, Au and Cu versus MgO, and S contents are included in Supplementary Figures S1-S2.