Supplementary Tables S1-S8.xlsx

Analytical and calculated data are presented in Tables S1 to S8.
Table S1. Composition of the synthesized dacitic glass
Table S2. Composition of quenched glasses (wt%) analyzed by EMPA
Table S3. Composition of quenched glasses on an anhydrous basis
Table S4. Composition (wt%) of magnetite analyzed by EPMA
Table S5. Sulfide composition (wt%) by EPMA and Au concentration (ppm) by LA-ICP-MS
Table S6. Composition of anhydrite analyzed by EPMA (wt%)
Table S7. Compositions of silicate minerals and spinel analyzed by EMPA (wt%)
Table S8. H2O activity in silicate melt and fO2 estimation