Forewarning of the end-Permian mass extinction evidenced by decalcification during the Paleo-Tethyan
Data Set S1. Compilation of global Pb-Zn deposit age, size and references are listed in Data Set S4. Data Set S2. Rb-Sr isotope compositions of pyrite and sphalerite from Fankou. Data Set S3. Parameters used to simulate the CaCO3 depth profiles, including carbonate ion concentrations ([CO32-]), dissolution rate (k*), non-carbonate flux (FM) and particulate inorganic carbon flux (FB). Data Set S4. References for the supplementary Data Set S1.