Zhang et al., 2020

Table S1. Magnesium isotopic compositions of standards and samples from the Liuchapo Formation and Niutitang Formation, along with carbon isotopic compositions and total organic carbon of samples across the E-C boundary succession at the Bahuang section, South China. Table S2. Concentrations of some major elements, and K/Ti, Mg/Ti, Ca/Ti and Fe/Ti molar ratios, along with chemical index of alteration and Al/Ti, Al/Si ratios across the E-C boundary succession at the Bahuang section, South China.