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DATABASE pitzer.datTITLE Geothermal IcelandSOLUTION 1temp 74.3pH 7.12units mmol/kgwdensity 1Ca 0.019Cl 2#F 0.097Fe 0.0002K 0.60Mg 0.0002Na 5.72S(6) 0.58Si 8.93C(4) 19.53ENDREACTION 1NaCl 2CaSO4 0.5USE solution 1EQUILIBRIUM_PHASEShalite 0 CO2(aq)anhydrite 0 CO2(aq)END

SOLUTION 1temp 74.3pH 7.12units mmol/kgwdensity 1Ca 0.019Cl 2#F 0.097Fe 0.0002K 0.60Mg 0.0002Na 5.72S(6) 0.58Si 8.93C(4) 19.53ENDUSE solution 1EQUILIBRIUM_PHASESHalite 0 10Anhydrite 0 10CO2(g) 0 10END

SOLUTION 1temp 74.3pH 7.12units mmol/kgwdensity 1Ca 0.019Cl 2#F 0.097Fe 0.0002K 0.60Mg 0.0002Na 5.72S(6) 0.58Si 8.93C(4) 19.53EQUILIBRIUM_PHASES 1halite 0anhydrite 0GAS_PHASE 1CO2(g) 0 10END

EQUILIBRIUM_PHASES 1halite 0anhydrite 0

EQUILIBRIUM_PHASES 1Halite 0 0Anhydrite 0 0

GAS_PHASE 1CO2(g) 0 10END

SOLUTION 1temp 74.3pH 7.12units mmol/kgwdensity 1Ca 0.019Cl 2#F 0.097Fe 0.0002K 0.60Mg 0.0002Na 5.72S(6) 0.58Si 8.93C(4) 19.53ENDREACTION 1NaCl 2CaSO4 0.51 molENDEQUILIBRIUM_PHASES 1Halite 0 0Anhydrite 0 0CO2(g) 1ENDTITLE PCO2=10 atm, Halite, Anhydrite precipitate if necessaryUSE solution 1USE reaction 1USE equilibrium_phases 1END

GAS_PHASE 1CO2(g) 0EQUILIBRIUM_PHASES 1CO2(g) -0.75

-------------------------------Phase assemblage-------------------------------- Moles in assemblagePhase SI log IAP log KT Initial Final DeltaCO2(g) -0.75 -2.62 -1.87 1.000e+01 1.000e+01 3.821e-03