GAS - Deep (400 Mpa), high T Ref: Sulfur_X Modeled gas compositions at 400 Mpa (~15 km) based on Reboubt low-Si andesite melt compositions, FMQ+2.1 initial 3wt% H2O 7000ppm CO2 1600 ppm S open-system degassing (HCl is not modeled, and guessed) temperature 1000 degC H2O 41.7 mol% CO2 54.1 mol% SO2 3.9 mol% H2S 0.3 mol% HCl 0.05 mol% Normalize to 100% 41.65 54.11 3.89 0.30 0.05 _________________ GAS - Shallow (100 Mpa), high T Ref: Sulfur_X Modeled gas compositions at 100 Mpa (~4 km) temperature 1000 degC H2O 77.2 mol% CO2 18.3 mol% SO2 4.2 mol% H2S 0.4 mol% HCl 0.2 mol% Normalize to 100% 77.00 18.26 4.18 0.36 0.20 _________________