Step # 0 Xi = 0.0000 Time = 0 secs (0 days) Temperature = 100.0 C Pressure = 1.013 bar pH = 3.246 Ionic strength = 0.967611 molal Activity of water = 0.968610 Solvent mass = 1.0000 kg Solution mass = 1.0868 kg Mineral mass = 0.17500 kg Fluid density = 1.018 g/cm3 compressibility = 3.594e-05 /bar expansivity = 0.0006427 /C viscosity = 0.003 poise Chlorinity = 1.000652 molal Dissolved solids = 79863 mg/kg sol'n Hardness = 20.82 mg/kg sol'n as CaCO3 carbonate = 20.82 mg/kg sol'n as CaCO3 non-carbonate = 0.00 mg/kg sol'n as CaCO3 Carbonate alkalinity= 29.80 mg/kg sol'n as CaCO3 Water type = Na-Cl Bulk volume = 1.13e+03 cm3 Fluid volume = 1.07e+03 cm3 Mineral volume = 62.9 cm3 Inert volume = 0.00 cm3 Porosity = 94.4 % Permeability = 14.5 cm2 Mass reacted = 0 g moles moles grams cm3 rxn rate Reactants remaining reacted reacted reacted (molal/sec) --------------------------------------------------------------------------------------------------------- Anorthite 0.5931 0.000 0.000 0.000 1.488e-08 CO2(aq) (fixed act.) 0.000 0.000 -- 0.000 Enstatite 0.09961 0.000 0.000 0.000 9.905e-06 rate const. sp. surface net surface affinity forward Kinetic mineral rxns (mol/cm2 s)* area (cm2/g) area (cm2) (log Q/K) direction --------------------------------------------------------------------------------------------------------- Anorthite 3.550e-15 2.540e+04 4.191e+06 -27.10 dissolution Enstatite 3.900e-11 2.540e+04 2.540e+05 -12.88 dissolution *Units in absence of promoting or inhibiting species. No minerals in system. Aqueous species molality mg/kg sol'n act. coef. log act. ------------------------------------------------------------------------------------------ Cl- 0.9668 3.154e+04 0.5636 -0.2637 Na+ 0.9661 2.044e+04 0.6210 -0.2219 CO2(aq) 0.6424 2.601e+04 1.0000 -0.1922 NaCl 0.03379 1817. 1.0000 -1.4712 H+ 0.0007177 0.6656 0.7908 -3.2460 HCO3- 0.0006267 35.18 0.6455 -3.3931 K+ 0.0001950 7.014 0.5636 -3.9591 Mg++ 0.0001752 3.917 0.2544 -4.3511 NaHCO3 9.093e-05 7.029 1.0000 -4.0413 MgCl+ 5.010e-05 2.755 0.6210 -4.5071 KCl 3.780e-06 0.2593 1.0000 -5.4225 MgHCO3+ 5.471e-07 0.04295 0.6210 -6.4689 HCl 3.893e-07 0.01306 1.0000 -6.4097 Al+++ 3.328e-07 0.008264 0.0533 -7.7510 Ca++ 1.836e-07 0.006771 0.1832 -7.4732 SiO2(aq) 1.809e-07 0.01000 1.1930 -6.6660 CaCl+ 8.687e-08 0.006037 0.6210 -7.2681 AlOH++ 6.549e-08 0.002651 0.1462 -8.0189 (only species > 1e-8 molal listed) Mineral saturation states log Q/K log Q/K ----------------------------------------------------------------------------------------------- Halite -2.0674 Gibbsite -2.8385 (only minerals with log Q/K > -3 listed) partial Gases press. (bar) fugacity fug. coef. log fug. ----------------------------------------------------------------------------------------- CO2(g) 57.64 57.50 0.9976 1.7597 Steam 0.9706 0.9562 0.9852 -0.0195 In fluid Sorbed Original basis total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- H2O 57.34 54.87 9.095e+05 Al+++ 1.186 4.028e-07 0.01000 Ca++ 0.5931 2.712e-07 0.01000 Cl- 1.001 1.001 3.264e+04 H+ -4.301 0.6431 596.4 HCO3- 0.6431 0.6431 3.611e+04 K+ 0.0001987 0.0001987 7.150 Mg++ 0.09984 0.0002258 5.050 Na+ 1.000 1.000 2.115e+04 SiO2(aq) 1.286 1.809e-07 0.01000 In fluid Sorbed Elemental composition total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- Aluminum 1.186 4.028e-07 0.01000 Calcium 0.5931 2.712e-07 0.01000 Carbon 0.6431 0.6431 7107. Chlorine 1.001 1.001 3.264e+04 Hydrogen 111.0 111.0 1.030e+05 Magnesium 0.09984 0.0002258 5.050 Oxygen 61.84 56.80 8.361e+05 Potassium 0.0001987 0.0001987 7.150 Silicon 1.286 1.809e-07 0.004674 Sodium 1.000 1.000 2.115e+04 Step # 287 Xi = 0.0001 Time = 68.5137 secs (0.000792983 days) Temperature = 100.0 C Pressure = 1.013 bar pH = 3.611 Ionic strength = 0.968833 molal Activity of water = 0.968614 Solvent mass = 1.0000 kg Solution mass = 1.0869 kg Mineral mass = 0.17493 kg Fluid density = 1.018 g/cm3 compressibility = 3.593e-05 /bar expansivity = 0.0006427 /C viscosity = 0.003 poise Chlorinity = 1.000657 molal Dissolved solids = 79960 mg/kg sol'n Hardness = 83.19 mg/kg sol'n as CaCO3 carbonate = 69.11 mg/kg sol'n as CaCO3 non-carbonate = 14.08 mg/kg sol'n as CaCO3 Carbonate alkalinity= 69.11 mg/kg sol'n as CaCO3 Water type = Na-Cl Bulk volume = 1.13e+03 cm3 Fluid volume = 1.07e+03 cm3 Mineral volume = 62.9 cm3 Inert volume = 0.00 cm3 Porosity = 94.4 % Permeability = 14.5 cm2 Mass reacted = 0.11 g moles moles grams cm3 rxn rate Reactants remaining reacted reacted reacted (molal/sec) --------------------------------------------------------------------------------------------------------- Anorthite 0.5931 1.019e-06 0.0002836 0.0001027 1.488e-08 CO2(aq) (fixed act.) 0.0009483 0.04173 -- 1.659e-05 Enstatite 0.09894 0.0006763 0.06790 0.02115 9.838e-06 rate const. sp. surface net surface affinity forward Kinetic mineral rxns (mol/cm2 s)* area (cm2/g) area (cm2) (log Q/K) direction --------------------------------------------------------------------------------------------------------- Anorthite 3.550e-15 2.540e+04 4.191e+06 -15.00 dissolution Enstatite 3.900e-11 2.540e+04 2.523e+05 -7.978 dissolution *Units in absence of promoting or inhibiting species. Minerals in system moles log moles grams volume (cm3) ------------------------------------------------------------------------------------------- Quartz 5.307e-06 -5.275 0.0003189 0.0001204 _____________ _____________ (total) 0.0003189 0.0001204 Aqueous species molality mg/kg sol'n act. coef. log act. ------------------------------------------------------------------------------------------ Cl- 0.9667 3.153e+04 0.5635 -0.2638 Na+ 0.9660 2.043e+04 0.6209 -0.2220 CO2(aq) 0.6424 2.601e+04 1.0000 -0.1922 NaCl 0.03378 1816. 1.0000 -1.4714 HCO3- 0.001454 81.60 0.6455 -3.0277 Mg++ 0.0006976 15.60 0.2543 -3.7510 SiO2(aq) 0.0006732 37.22 1.1932 -3.0951 H+ 0.0003094 0.2869 0.7909 -3.6114 NaHCO3 0.0002109 16.30 1.0000 -3.6759 MgCl+ 0.0001995 10.97 0.6209 -3.9071 K+ 0.0001950 7.013 0.5635 -3.9591 MgHCO3+ 5.054e-06 0.3967 0.6209 -5.5033 KCl 3.779e-06 0.2592 1.0000 -5.4226 Al+++ 1.591e-06 0.03950 0.0533 -7.0717 Ca++ 8.710e-07 0.03212 0.1832 -6.7971 AlOH++ 7.262e-07 0.02939 0.1461 -6.9742 CaCl+ 4.119e-07 0.02863 0.6209 -6.5921 HCl 1.678e-07 0.005629 1.0000 -6.7752 Al(OH)2+ 1.072e-07 0.006017 0.6209 -7.1766 Al(OH)3 1.663e-08 0.001193 1.0000 -7.7791 NaH3SiO4 1.155e-08 0.001255 1.0000 -7.9376 (only species > 1e-8 molal listed) Mineral saturation states log Q/K log Q/K ----------------------------------------------------------------------------------------------- Quartz 0.0000 sat Boehmite -1.7959 Tridymite -0.1129 Dawsonite -1.9804 Chalcedony -0.2168 Halite -2.0676 Cristobalite -0.4177 Pyrophyllite -2.1328 Amrph^silica -0.8939 Beidellit-Na -2.4099 Gibbsite -1.0630 Beidellit-H -2.5093 Kaolinite -1.1405 Beidellit-Mg -2.5242 Diaspore -1.2595 (only minerals with log Q/K > -3 listed) partial Gases press. (bar) fugacity fug. coef. log fug. ----------------------------------------------------------------------------------------- CO2(g) 57.64 57.50 0.9976 1.7597 Steam 0.9706 0.9562 0.9852 -0.0194 In fluid Sorbed Original basis total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- H2O 57.34 54.87 9.094e+05 Al+++ 1.186 2.441e-06 0.06061 Ca++ 0.5931 1.291e-06 0.04759 Cl- 1.001 1.001 3.264e+04 H+ -4.300 0.6427 596.0 HCO3- 0.6440 0.6440 3.616e+04 K+ 0.0001987 0.0001987 7.149 Mg++ 0.09984 0.0009022 20.17 Na+ 1.000 1.000 2.115e+04 SiO2(aq) 1.286 0.0006733 37.22 In fluid Sorbed Elemental composition total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- Aluminum 1.186 2.441e-06 0.06061 Calcium 0.5931 1.291e-06 0.04759 Carbon 0.6440 0.6440 7117. Chlorine 1.001 1.001 3.264e+04 Hydrogen 111.0 111.0 1.029e+05 Magnesium 0.09984 0.0009022 20.17 Oxygen 61.84 56.80 8.361e+05 Potassium 0.0001987 0.0001987 7.149 Silicon 1.286 0.0006733 17.40 Sodium 1.000 1.000 2.115e+04 Step # 329 Xi = 0.0001 Time = 110.819 secs (0.00128263 days) Temperature = 100.0 C Pressure = 1.013 bar pH = 3.770 Ionic strength = 0.969718 molal Activity of water = 0.968616 Solvent mass = 0.99999 kg Solution mass = 1.0870 kg Mineral mass = 0.17492 kg Fluid density = 1.018 g/cm3 compressibility = 3.593e-05 /bar expansivity = 0.0006427 /C viscosity = 0.003 poise Chlorinity = 1.000663 molal Dissolved solids = 80007 mg/kg sol'n Hardness = 121.49 mg/kg sol'n as CaCO3 carbonate = 99.60 mg/kg sol'n as CaCO3 non-carbonate = 21.89 mg/kg sol'n as CaCO3 Carbonate alkalinity= 99.60 mg/kg sol'n as CaCO3 Water type = Na-Cl Bulk volume = 1.13e+03 cm3 Fluid volume = 1.07e+03 cm3 Mineral volume = 62.9 cm3 Inert volume = 0.00 cm3 Porosity = 94.4 % Permeability = 14.5 cm2 Mass reacted = 0.184 g moles moles grams cm3 rxn rate Reactants remaining reacted reacted reacted (molal/sec) --------------------------------------------------------------------------------------------------------- Anorthite 0.5931 1.649e-06 0.0004587 0.0001662 1.488e-08 CO2(aq) (fixed act.) 0.001684 0.07412 -- 1.781e-05 Enstatite 0.09852 0.001092 0.1096 0.03414 9.797e-06 rate const. sp. surface net surface affinity forward Kinetic mineral rxns (mol/cm2 s)* area (cm2/g) area (cm2) (log Q/K) direction --------------------------------------------------------------------------------------------------------- Anorthite 3.550e-15 2.540e+04 4.191e+06 -13.37 dissolution Enstatite 3.900e-11 2.540e+04 2.512e+05 -7.497 dissolution *Units in absence of promoting or inhibiting species. Minerals in system moles log moles grams volume (cm3) ------------------------------------------------------------------------------------------- Kaolinite 4.163e-08 -7.381 1.075e-05 4.143e-06 Quartz 0.0004219 -3.375 0.02535 0.009572 _____________ _____________ (total) 0.02536 0.009577 Aqueous species molality mg/kg sol'n act. coef. log act. ------------------------------------------------------------------------------------------ Cl- 0.9666 3.153e+04 0.5635 -0.2639 Na+ 0.9659 2.043e+04 0.6209 -0.2220 CO2(aq) 0.6424 2.601e+04 1.0000 -0.1922 NaCl 0.03377 1816. 1.0000 -1.4715 HCO3- 0.002095 117.6 0.6455 -2.8690 Mg++ 0.001016 22.73 0.2543 -3.5876 SiO2(aq) 0.0006731 37.21 1.1934 -3.0951 NaHCO3 0.0003039 23.49 1.0000 -3.5173 MgCl+ 0.0002905 15.97 0.6209 -3.7438 H+ 0.0002147 0.1991 0.7909 -3.7701 K+ 0.0001950 7.013 0.5635 -3.9591 MgHCO3+ 1.061e-05 0.8327 0.6209 -5.1813 KCl 3.778e-06 0.2591 1.0000 -5.4227 Al+++ 1.977e-06 0.04908 0.0533 -6.9775 AlOH++ 1.300e-06 0.05262 0.1461 -6.7213 Ca++ 1.293e-06 0.04766 0.1831 -6.6258 CaCl+ 6.111e-07 0.04247 0.6209 -6.4208 Al(OH)2+ 2.766e-07 0.01552 0.6209 -6.7651 HCl 1.164e-07 0.003906 1.0000 -6.9339 Al(OH)3 6.182e-08 0.004436 1.0000 -7.2089 NaH3SiO4 1.664e-08 0.001808 1.0000 -7.7789 CaHCO3+ 1.623e-08 0.001509 0.6761 -7.9598 (only species > 1e-8 molal listed) Mineral saturation states log Q/K log Q/K ----------------------------------------------------------------------------------------------- Kaolinite 0.0000 sat Beidellit-H -1.1806 Quartz 0.0000 sat Boehmite -1.2256 Tridymite -0.1129 Dawsonite -1.2515 Chalcedony -0.2168 Beidellit-Ca -1.7444 Cristobalite -0.4177 Halite -2.0677 Gibbsite -0.4928 Paragonite -2.0744 Diaspore -0.6892 Beidellit-K -2.0917 Amrph^silica -0.8939 Albite -2.3777 Pyrophyllite -0.9924 Albite low -2.3777 Beidellit-Na -1.0290 Analcime -2.5824 Beidellit-Mg -1.1163 Muscovite -2.9824 (only minerals with log Q/K > -3 listed) partial Gases press. (bar) fugacity fug. coef. log fug. ----------------------------------------------------------------------------------------- CO2(g) 57.64 57.50 0.9976 1.7597 Steam 0.9706 0.9562 0.9852 -0.0194 In fluid Sorbed Original basis total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- H2O 57.34 54.87 9.093e+05 Al+++ 1.186 3.617e-06 0.08979 Ca++ 0.5931 1.920e-06 0.07079 Cl- 1.001 1.001 3.264e+04 H+ -4.299 0.6426 595.9 HCO3- 0.6448 0.6448 3.620e+04 K+ 0.0001987 0.0001987 7.149 Mg++ 0.09984 0.001317 29.46 Na+ 1.000 1.000 2.115e+04 SiO2(aq) 1.286 0.0006732 37.21 In fluid Sorbed Elemental composition total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- Aluminum 1.186 3.617e-06 0.08979 Calcium 0.5931 1.920e-06 0.07079 Carbon 0.6448 0.6448 7125. Chlorine 1.001 1.001 3.264e+04 Hydrogen 111.0 111.0 1.029e+05 Magnesium 0.09984 0.001317 29.46 Oxygen 61.84 56.80 8.361e+05 Potassium 0.0001987 0.0001987 7.149 Silicon 1.286 0.0006732 17.39 Sodium 1.000 1.000 2.115e+04 Step # 414 Xi = 0.0018 Time = 2011.92 secs (0.0232861 days) Temperature = 100.0 C Pressure = 1.013 bar pH = 4.922 Ionic strength = 1.006297 molal Activity of water = 0.968705 Solvent mass = 0.99969 kg Solution mass = 1.0891 kg Mineral mass = 0.17425 kg Fluid density = 1.019 g/cm3 compressibility = 3.575e-05 /bar expansivity = 0.0006414 /C viscosity = 0.003 poise Chlorinity = 1.000964 molal Dissolved solids = 82092 mg/kg sol'n Hardness = 1668.13 mg/kg sol'n as CaCO3 carbonate = 1419.73 mg/kg sol'n as CaCO3 non-carbonate = 248.40 mg/kg sol'n as CaCO3 Carbonate alkalinity= 1419.73 mg/kg sol'n as CaCO3 Water type = Na-Cl Bulk volume = 1.13e+03 cm3 Fluid volume = 1.07e+03 cm3 Mineral volume = 62.7 cm3 Inert volume = 0.00 cm3 Porosity = 94.5 % Permeability = 14.5 cm2 Mass reacted = 3.37 g moles moles grams cm3 rxn rate Reactants remaining reacted reacted reacted (molal/sec) --------------------------------------------------------------------------------------------------------- Anorthite 0.5931 2.993e-05 0.008328 0.003017 1.488e-08 CO2(aq) (fixed act.) 0.03511 1.545 -- 1.391e-05 Enstatite 0.08156 0.01806 1.813 0.5647 8.112e-06 rate const. sp. surface net surface affinity forward Kinetic mineral rxns (mol/cm2 s)* area (cm2/g) area (cm2) (log Q/K) direction --------------------------------------------------------------------------------------------------------- Anorthite 3.550e-15 2.540e+04 4.191e+06 -9.915 dissolution Enstatite 3.900e-11 2.540e+04 2.080e+05 -4.100 dissolution *Units in absence of promoting or inhibiting species. Minerals in system moles log moles grams volume (cm3) ------------------------------------------------------------------------------------------- Kaolinite 3.008e-05 -4.522 0.007766 0.002994 Magnesite 0.0001606 -3.794 0.01354 0.004500 Quartz 0.01739 -1.760 1.045 0.3945 _____________ _____________ (total) 1.066 0.4020 Aqueous species molality mg/kg sol'n act. coef. log act. ------------------------------------------------------------------------------------------ Cl- 0.9639 3.137e+04 0.5622 -0.2661 Na+ 0.9626 2.031e+04 0.6205 -0.2238 CO2(aq) 0.6424 2.595e+04 1.0000 -0.1922 NaCl 0.03346 1795. 1.0000 -1.4755 HCO3- 0.02971 1664. 0.6454 -1.7173 Mg++ 0.01266 282.5 0.2534 -2.4936 NaHCO3 0.004291 330.9 1.0000 -2.3674 MgCl+ 0.003592 197.0 0.6205 -2.6520 MgHCO3+ 0.001869 146.4 0.6205 -2.9355 SiO2(aq) 0.0006687 36.88 1.2014 -3.0951 K+ 0.0001951 7.000 0.5622 -3.9600 Ca++ 1.838e-05 0.6761 0.1818 -5.4761 H+ 1.510e-05 0.01397 0.7928 -4.9217 CaCl+ 8.588e-06 0.5954 0.6205 -5.2734 KCl 3.752e-06 0.2567 1.0000 -5.4258 CaHCO3+ 3.247e-06 0.3013 0.6765 -5.6583 MgCO3 7.900e-07 0.06114 1.0000 -6.1024 CO3-- 6.678e-07 0.03678 0.1260 -7.0748 NaH3SiO4 2.350e-07 0.02547 1.0000 -6.6290 MgOH+ 1.525e-07 0.005784 0.6205 -7.0239 OH- 7.846e-08 0.001225 0.5929 -7.3324 H3SiO4- 6.344e-08 0.005538 0.6205 -7.4049 Al(OH)3 6.182e-08 0.004426 1.0000 -7.2089 NaCO3- 3.406e-08 0.002595 0.6205 -7.6750 Al(OH)2+ 1.952e-08 0.001093 0.6205 -7.9168 NaOH 1.646e-08 0.0006044 1.0000 -7.7835 Al(OH)4- 1.277e-08 0.001114 0.6205 -8.1009 (only species > 1e-8 molal listed) Mineral saturation states log Q/K log Q/K ----------------------------------------------------------------------------------------------- Magnesite 0.0000 sat Albite low -1.2278 Quartz 0.0000 sat Albite -1.2278 Kaolinite 0.0000 sat Analcime -1.4325 Dawsonite -0.1016 Dolomite-ord -1.6912 Tridymite -0.1129 Dolomite -1.6919 Chalcedony -0.2168 Beidellit-K -1.7120 Cristobalite -0.4177 Muscovite -1.8316 Gibbsite -0.4928 Halite -2.0717 Beidellit-Mg -0.5557 Mordenite-Na -2.1141 Beidellit-Na -0.6496 Albite high -2.1589 Diaspore -0.6892 Illite -2.2885 Amrph^silica -0.8939 Dolomite-dis -2.8044 Paragonite -0.9246 Jadeite -2.8660 Pyrophyllite -0.9924 Maximum Microcline -2.8950 Beidellit-Ca -1.1746 K-feldspar -2.9078 Beidellit-H -1.1807 Calcite -2.9587 Boehmite -1.2256 (only minerals with log Q/K > -3 listed) partial Gases press. (bar) fugacity fug. coef. log fug. ----------------------------------------------------------------------------------------- CO2(g) 57.64 57.50 0.9976 1.7597 Steam 0.9707 0.9563 0.9852 -0.0194 In fluid Sorbed Original basis total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- H2O 57.30 54.85 9.073e+05 Al+++ 1.186 1.013e-07 0.002510 Ca++ 0.5931 3.020e-05 1.112 Cl- 1.001 1.001 3.257e+04 H+ -4.266 0.6422 594.3 HCO3- 0.6782 0.6780 3.799e+04 K+ 0.0001987 0.0001987 7.135 Mg++ 0.09984 0.01812 404.4 Na+ 1.000 1.000 2.111e+04 SiO2(aq) 1.286 0.0006688 36.90 In fluid Sorbed Elemental composition total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- Aluminum 1.186 1.013e-07 0.002510 Calcium 0.5931 3.020e-05 1.112 Carbon 0.6782 0.6780 7478. Chlorine 1.001 1.001 3.257e+04 Hydrogen 111.0 111.0 1.027e+05 Magnesium 0.09984 0.01812 404.4 Oxygen 61.91 56.88 8.357e+05 Potassium 0.0001987 0.0001987 7.135 Silicon 1.286 0.0006688 17.25 Sodium 1.000 1.000 2.111e+04 Step # 518 Xi = 0.0854 Time = 95963.8 secs (1.11069 days) Temperature = 100.0 C Pressure = 1.013 bar pH = 4.933 Ionic strength = 1.007139 molal Activity of water = 0.968709 Solvent mass = 0.99963 kg Solution mass = 1.0891 kg Mineral mass = 0.17788 kg Fluid density = 1.020 g/cm3 compressibility = 3.574e-05 /bar expansivity = 0.0006414 /C viscosity = 0.003 poise Chlorinity = 1.001023 molal Dissolved solids = 82175 mg/kg sol'n Hardness = 1714.24 mg/kg sol'n as CaCO3 carbonate = 1457.70 mg/kg sol'n as CaCO3 non-carbonate = 256.54 mg/kg sol'n as CaCO3 Carbonate alkalinity= 1457.70 mg/kg sol'n as CaCO3 Water type = Na-Cl Bulk volume = 1.13e+03 cm3 Fluid volume = 1.07e+03 cm3 Mineral volume = 64.3 cm3 Inert volume = 0.00 cm3 Porosity = 94.3 % Permeability = 13.9 cm2 Mass reacted = 15.6 g moles moles grams cm3 rxn rate Reactants remaining reacted reacted reacted (molal/sec) --------------------------------------------------------------------------------------------------------- Anorthite 0.5917 0.001426 0.3967 0.1437 1.485e-08 CO2(aq) (fixed act.) 0.1185 5.216 -- 1.539e-08 Enstatite 7.762e-06 0.09961 9.999 3.115 7.721e-10 rate const. sp. surface net surface affinity forward Kinetic mineral rxns (mol/cm2 s)* area (cm2/g) area (cm2) (log Q/K) direction --------------------------------------------------------------------------------------------------------- Anorthite 3.550e-15 2.540e+04 4.181e+06 -8.223 dissolution Enstatite 3.900e-11 2.540e+04 19.79 -4.100 dissolution *Units in absence of promoting or inhibiting species. Minerals in system moles log moles grams volume (cm3) ------------------------------------------------------------------------------------------- Dolomite-ord 1.468e-05 -4.833 0.002708 0.0009447 Kaolinite 0.001426 -2.846 0.3682 0.1419 Magnesite 0.08257 -1.083 6.962 2.314 Quartz 0.09894 -1.005 5.944 2.245 _____________ _____________ (total) 13.28 4.701 Aqueous species molality mg/kg sol'n act. coef. log act. ------------------------------------------------------------------------------------------ Cl- 0.9638 3.136e+04 0.5621 -0.2662 Na+ 0.9625 2.031e+04 0.6205 -0.2239 CO2(aq) 0.6424 2.595e+04 1.0000 -0.1922 NaCl 0.03345 1794. 1.0000 -1.4756 HCO3- 0.03050 1708. 0.6454 -1.7059 Mg++ 0.01202 268.1 0.2534 -2.5163 NaHCO3 0.004405 339.6 1.0000 -2.3560 MgCl+ 0.003408 186.9 0.6205 -2.6748 MgHCO3+ 0.001821 142.6 0.6205 -2.9469 Ca++ 0.0008566 31.51 0.1818 -3.8076 SiO2(aq) 0.0006686 36.87 1.2015 -3.0951 CaCl+ 0.0004002 27.74 0.6205 -3.6050 K+ 0.0001951 7.000 0.5621 -3.9600 CaHCO3+ 0.0001553 14.41 0.6765 -3.9785 H+ 1.471e-05 0.01361 0.7928 -4.9331 KCl 3.751e-06 0.2567 1.0000 -5.4259 MgCO3 7.900e-07 0.06113 1.0000 -6.1024 CO3-- 7.039e-07 0.03877 0.1260 -7.0521 NaH3SiO4 2.412e-07 0.02614 1.0000 -6.6176 MgOH+ 1.486e-07 0.005634 0.6205 -7.0353 CaCO3 9.652e-08 0.008866 1.0000 -7.0154 OH- 8.055e-08 0.001257 0.5929 -7.3210 H3SiO4- 6.513e-08 0.005685 0.6205 -7.3935 Al(OH)3 6.182e-08 0.004426 1.0000 -7.2089 NaCO3- 3.590e-08 0.002734 0.6205 -7.6522 Al(OH)2+ 1.901e-08 0.001065 0.6205 -7.9282 NaOH 1.690e-08 0.0006204 1.0000 -7.7721 Al(OH)4- 1.311e-08 0.001144 0.6205 -8.0895 (only species > 1e-8 molal listed) Mineral saturation states log Q/K log Q/K ----------------------------------------------------------------------------------------------- Quartz 0.0000 sat Beidellit-H -1.1807 Magnesite 0.0000 sat Albite -1.2165 Dolomite-ord 0.0000 sat Albite low -1.2165 Kaolinite 0.0000 sat Boehmite -1.2256 Dolomite -0.0007 Calcite -1.2675 Dawsonite -0.0903 Analcime -1.4212 Tridymite -0.1129 Aragonite -1.4277 Chalcedony -0.2168 Beidellit-K -1.7082 Cristobalite -0.4177 Muscovite -1.8202 Gibbsite -0.4928 Halite -2.0718 Beidellit-Mg -0.5557 Mordenite-Na -2.1027 Beidellit-Na -0.6458 Albite high -2.1476 Diaspore -0.6892 Illite -2.2817 Amrph^silica -0.8939 Huntite -2.5502 Beidellit-Ca -0.8956 Monohydrocalcite -2.6209 Paragonite -0.9133 Jadeite -2.8547 Pyrophyllite -0.9924 Maximum Microcline -2.8836 Dolomite-dis -1.1132 K-feldspar -2.8964 (only minerals with log Q/K > -3 listed) partial Gases press. (bar) fugacity fug. coef. log fug. ----------------------------------------------------------------------------------------- CO2(g) 57.64 57.50 0.9976 1.7597 Steam 0.9707 0.9563 0.9852 -0.0194 In fluid Sorbed Original basis total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- H2O 57.22 54.85 9.072e+05 Al+++ 1.186 1.008e-07 0.002496 Ca++ 0.5931 0.001412 51.95 Cl- 1.001 1.001 3.257e+04 H+ -4.182 0.6422 594.3 HCO3- 0.7616 0.6790 3.804e+04 K+ 0.0001987 0.0001987 7.135 Mg++ 0.09984 0.01724 384.8 Na+ 1.000 1.000 2.111e+04 SiO2(aq) 1.286 0.0006686 36.89 In fluid Sorbed Elemental composition total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- Aluminum 1.186 1.008e-07 0.002496 Calcium 0.5931 0.001412 51.95 Carbon 0.7616 0.6790 7488. Chlorine 1.001 1.001 3.257e+04 Hydrogen 111.0 111.0 1.027e+05 Magnesium 0.09984 0.01724 384.8 Oxygen 62.08 56.88 8.356e+05 Potassium 0.0001987 0.0001987 7.135 Silicon 1.286 0.0006686 17.24 Sodium 1.000 1.000 2.111e+04 Step # 535 Xi = 0.1000 Time = 112320 secs (1.3 days) Temperature = 100.0 C Pressure = 1.013 bar pH = 4.933 Ionic strength = 1.007147 molal Activity of water = 0.968709 Solvent mass = 0.99962 kg Solution mass = 1.0891 kg Mineral mass = 0.17790 kg Fluid density = 1.020 g/cm3 compressibility = 3.574e-05 /bar expansivity = 0.0006414 /C viscosity = 0.003 poise Chlorinity = 1.001032 molal Dissolved solids = 82176 mg/kg sol'n Hardness = 1714.24 mg/kg sol'n as CaCO3 carbonate = 1457.70 mg/kg sol'n as CaCO3 non-carbonate = 256.54 mg/kg sol'n as CaCO3 Carbonate alkalinity= 1457.70 mg/kg sol'n as CaCO3 Water type = Na-Cl Bulk volume = 1.13e+03 cm3 Fluid volume = 1.07e+03 cm3 Mineral volume = 64.3 cm3 Inert volume = 0.00 cm3 Porosity = 94.3 % Permeability = 13.9 cm2 Mass reacted = 15.7 g moles moles grams cm3 rxn rate Reactants remaining reacted reacted reacted (molal/sec) --------------------------------------------------------------------------------------------------------- Anorthite 0.5914 0.001669 0.4643 0.1682 1.484e-08 CO2(aq) (fixed act.) 0.1188 5.227 -- 1.465e-08 Enstatite 1.549e-06 0.09961 10.00 3.115 1.541e-10 rate const. sp. surface net surface affinity forward Kinetic mineral rxns (mol/cm2 s)* area (cm2/g) area (cm2) (log Q/K) direction --------------------------------------------------------------------------------------------------------- Anorthite 3.550e-15 2.540e+04 4.179e+06 -8.223 dissolution Enstatite 3.900e-11 2.540e+04 3.950 -4.100 dissolution *Units in absence of promoting or inhibiting species. Minerals in system moles log moles grams volume (cm3) ------------------------------------------------------------------------------------------- Dolomite-ord 0.0002574 -3.589 0.04747 0.01656 Kaolinite 0.001669 -2.778 0.4308 0.1661 Magnesite 0.08234 -1.084 6.942 2.307 Quartz 0.09894 -1.005 5.945 2.245 _____________ _____________ (total) 13.37 4.734 Aqueous species molality mg/kg sol'n act. coef. log act. ------------------------------------------------------------------------------------------ Cl- 0.9638 3.136e+04 0.5621 -0.2662 Na+ 0.9625 2.031e+04 0.6205 -0.2238 CO2(aq) 0.6424 2.595e+04 1.0000 -0.1922 NaCl 0.03345 1794. 1.0000 -1.4756 HCO3- 0.03050 1708. 0.6454 -1.7059 Mg++ 0.01202 268.1 0.2534 -2.5163 NaHCO3 0.004405 339.7 1.0000 -2.3560 MgCl+ 0.003408 186.9 0.6205 -2.6748 MgHCO3+ 0.001821 142.6 0.6205 -2.9469 Ca++ 0.0008566 31.51 0.1818 -3.8076 SiO2(aq) 0.0006686 36.87 1.2015 -3.0951 CaCl+ 0.0004002 27.74 0.6205 -3.6050 K+ 0.0001951 7.000 0.5621 -3.9600 CaHCO3+ 0.0001553 14.41 0.6765 -3.9785 H+ 1.471e-05 0.01361 0.7928 -4.9331 KCl 3.751e-06 0.2567 1.0000 -5.4258 MgCO3 7.900e-07 0.06113 1.0000 -6.1024 CO3-- 7.039e-07 0.03877 0.1260 -7.0521 NaH3SiO4 2.412e-07 0.02614 1.0000 -6.6176 MgOH+ 1.486e-07 0.005634 0.6205 -7.0353 CaCO3 9.652e-08 0.008866 1.0000 -7.0154 OH- 8.055e-08 0.001257 0.5929 -7.3210 H3SiO4- 6.513e-08 0.005685 0.6205 -7.3935 Al(OH)3 6.182e-08 0.004426 1.0000 -7.2089 NaCO3- 3.590e-08 0.002734 0.6205 -7.6522 Al(OH)2+ 1.901e-08 0.001065 0.6205 -7.9282 NaOH 1.690e-08 0.0006204 1.0000 -7.7721 Al(OH)4- 1.311e-08 0.001144 0.6205 -8.0895 (only species > 1e-8 molal listed) Mineral saturation states log Q/K log Q/K ----------------------------------------------------------------------------------------------- Quartz 0.0000 sat Beidellit-H -1.1807 Magnesite 0.0000 sat Albite -1.2165 Dolomite-ord 0.0000 sat Albite low -1.2165 Kaolinite 0.0000 sat Boehmite -1.2256 Dolomite -0.0007 Calcite -1.2675 Dawsonite -0.0903 Analcime -1.4212 Tridymite -0.1129 Aragonite -1.4277 Chalcedony -0.2168 Beidellit-K -1.7082 Cristobalite -0.4177 Muscovite -1.8202 Gibbsite -0.4928 Halite -2.0718 Beidellit-Mg -0.5557 Mordenite-Na -2.1027 Beidellit-Na -0.6458 Albite high -2.1476 Diaspore -0.6892 Illite -2.2817 Amrph^silica -0.8939 Huntite -2.5502 Beidellit-Ca -0.8956 Monohydrocalcite -2.6209 Paragonite -0.9133 Jadeite -2.8547 Pyrophyllite -0.9924 Maximum Microcline -2.8836 Dolomite-dis -1.1132 K-feldspar -2.8964 (only minerals with log Q/K > -3 listed) partial Gases press. (bar) fugacity fug. coef. log fug. ----------------------------------------------------------------------------------------- CO2(g) 57.64 57.50 0.9976 1.7597 Steam 0.9707 0.9563 0.9852 -0.0194 In fluid Sorbed Original basis total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- H2O 57.22 54.85 9.072e+05 Al+++ 1.186 1.008e-07 0.002496 Ca++ 0.5931 0.001412 51.95 Cl- 1.001 1.001 3.257e+04 H+ -4.182 0.6422 594.3 HCO3- 0.7619 0.6790 3.804e+04 K+ 0.0001987 0.0001987 7.135 Mg++ 0.09984 0.01724 384.8 Na+ 1.000 1.000 2.111e+04 SiO2(aq) 1.286 0.0006686 36.89 In fluid Sorbed Elemental composition total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- Aluminum 1.186 1.008e-07 0.002496 Calcium 0.5931 0.001412 51.95 Carbon 0.7619 0.6790 7488. Chlorine 1.001 1.001 3.257e+04 Hydrogen 111.0 111.0 1.027e+05 Magnesium 0.09984 0.01724 384.8 Oxygen 62.08 56.88 8.356e+05 Potassium 0.0001987 0.0001987 7.135 Silicon 1.286 0.0006686 17.24 Sodium 1.000 1.000 2.111e+04 Step # 553 Xi = 0.2000 Time = 224640 secs (2.6 days) Temperature = 100.0 C Pressure = 1.013 bar pH = 4.933 Ionic strength = 1.007203 molal Activity of water = 0.968707 Solvent mass = 0.99956 kg Solution mass = 1.0891 kg Mineral mass = 0.17803 kg Fluid density = 1.020 g/cm3 compressibility = 3.574e-05 /bar expansivity = 0.0006414 /C viscosity = 0.003 poise Chlorinity = 1.001092 molal Dissolved solids = 82179 mg/kg sol'n Hardness = 1714.25 mg/kg sol'n as CaCO3 carbonate = 1457.70 mg/kg sol'n as CaCO3 non-carbonate = 256.55 mg/kg sol'n as CaCO3 Carbonate alkalinity= 1457.70 mg/kg sol'n as CaCO3 Water type = Na-Cl Bulk volume = 1.13e+03 cm3 Fluid volume = 1.07e+03 cm3 Mineral volume = 64.4 cm3 Inert volume = 0.00 cm3 Porosity = 94.3 % Permeability = 13.8 cm2 Mass reacted = 16.2 g moles moles grams cm3 rxn rate Reactants remaining reacted reacted reacted (molal/sec) --------------------------------------------------------------------------------------------------------- Anorthite 0.5897 0.003333 0.9272 0.3359 1.480e-08 CO2(aq) (fixed act.) 0.1204 5.298 -- 1.445e-08 Enstatite 6.480e-11 0.09961 10.00 3.116 6.445e-15 rate const. sp. surface net surface affinity forward Kinetic mineral rxns (mol/cm2 s)* area (cm2/g) area (cm2) (log Q/K) direction --------------------------------------------------------------------------------------------------------- Anorthite 3.550e-15 2.540e+04 4.167e+06 -8.223 dissolution Enstatite 3.900e-11 2.540e+04 0.0001652 -4.100 dissolution *Units in absence of promoting or inhibiting species. Minerals in system moles log moles grams volume (cm3) ------------------------------------------------------------------------------------------- Dolomite-ord 0.001921 -2.716 0.3543 0.1236 Kaolinite 0.003333 -2.477 0.8604 0.3317 Magnesite 0.08068 -1.093 6.802 2.260 Quartz 0.09894 -1.005 5.945 2.245 _____________ _____________ (total) 13.96 4.961 Aqueous species molality mg/kg sol'n act. coef. log act. ------------------------------------------------------------------------------------------ Cl- 0.9638 3.136e+04 0.5621 -0.2662 Na+ 0.9626 2.031e+04 0.6205 -0.2238 CO2(aq) 0.6424 2.595e+04 1.0000 -0.1922 NaCl 0.03345 1794. 1.0000 -1.4756 HCO3- 0.03050 1708. 0.6454 -1.7059 Mg++ 0.01202 268.1 0.2534 -2.5163 NaHCO3 0.004405 339.7 1.0000 -2.3560 MgCl+ 0.003408 186.9 0.6205 -2.6748 MgHCO3+ 0.001821 142.6 0.6205 -2.9469 Ca++ 0.0008566 31.51 0.1818 -3.8076 SiO2(aq) 0.0006686 36.87 1.2016 -3.0951 CaCl+ 0.0004002 27.74 0.6205 -3.6050 K+ 0.0001951 7.001 0.5621 -3.9599 CaHCO3+ 0.0001553 14.41 0.6765 -3.9785 H+ 1.471e-05 0.01361 0.7928 -4.9331 KCl 3.751e-06 0.2567 1.0000 -5.4258 MgCO3 7.900e-07 0.06113 1.0000 -6.1024 CO3-- 7.039e-07 0.03877 0.1260 -7.0521 NaH3SiO4 2.412e-07 0.02614 1.0000 -6.6176 MgOH+ 1.486e-07 0.005634 0.6205 -7.0353 CaCO3 9.652e-08 0.008866 1.0000 -7.0154 OH- 8.055e-08 0.001257 0.5929 -7.3210 H3SiO4- 6.513e-08 0.005685 0.6205 -7.3935 Al(OH)3 6.182e-08 0.004426 1.0000 -7.2089 NaCO3- 3.590e-08 0.002735 0.6205 -7.6522 Al(OH)2+ 1.901e-08 0.001065 0.6205 -7.9282 NaOH 1.690e-08 0.0006204 1.0000 -7.7721 Al(OH)4- 1.311e-08 0.001144 0.6205 -8.0895 (only species > 1e-8 molal listed) Mineral saturation states log Q/K log Q/K ----------------------------------------------------------------------------------------------- Quartz 0.0000 sat Beidellit-H -1.1807 Magnesite 0.0000 sat Albite -1.2164 Dolomite-ord 0.0000 sat Albite low -1.2164 Kaolinite 0.0000 sat Boehmite -1.2256 Dolomite -0.0007 Calcite -1.2675 Dawsonite -0.0903 Analcime -1.4212 Tridymite -0.1129 Aragonite -1.4277 Chalcedony -0.2168 Beidellit-K -1.7082 Cristobalite -0.4177 Muscovite -1.8202 Gibbsite -0.4928 Halite -2.0718 Beidellit-Mg -0.5557 Mordenite-Na -2.1027 Beidellit-Na -0.6458 Albite high -2.1475 Diaspore -0.6892 Illite -2.2817 Amrph^silica -0.8939 Huntite -2.5502 Beidellit-Ca -0.8956 Monohydrocalcite -2.6209 Paragonite -0.9132 Jadeite -2.8546 Pyrophyllite -0.9924 Maximum Microcline -2.8836 Dolomite-dis -1.1132 K-feldspar -2.8964 (only minerals with log Q/K > -3 listed) partial Gases press. (bar) fugacity fug. coef. log fug. ----------------------------------------------------------------------------------------- CO2(g) 57.64 57.50 0.9976 1.7597 Steam 0.9707 0.9563 0.9852 -0.0194 In fluid Sorbed Original basis total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- H2O 57.22 54.84 9.072e+05 Al+++ 1.186 1.008e-07 0.002496 Ca++ 0.5931 0.001412 51.95 Cl- 1.001 1.001 3.258e+04 H+ -4.180 0.6421 594.3 HCO3- 0.7635 0.6790 3.804e+04 K+ 0.0001987 0.0001987 7.135 Mg++ 0.09984 0.01724 384.8 Na+ 1.000 1.000 2.111e+04 SiO2(aq) 1.286 0.0006686 36.89 In fluid Sorbed Elemental composition total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- Aluminum 1.186 1.008e-07 0.002496 Calcium 0.5931 0.001412 51.95 Carbon 0.7635 0.6790 7488. Chlorine 1.001 1.001 3.258e+04 Hydrogen 111.0 111.0 1.027e+05 Magnesium 0.09984 0.01724 384.8 Oxygen 62.08 56.88 8.356e+05 Potassium 0.0001987 0.0001987 7.135 Silicon 1.286 0.0006686 17.24 Sodium 1.000 1.000 2.111e+04 Step # 563 Xi = 0.3000 Time = 336960 secs (3.9 days) Temperature = 100.0 C Pressure = 1.013 bar pH = 4.933 Ionic strength = 1.007259 molal Activity of water = 0.968705 Solvent mass = 0.99950 kg Solution mass = 1.0890 kg Mineral mass = 0.17817 kg Fluid density = 1.020 g/cm3 compressibility = 3.574e-05 /bar expansivity = 0.0006414 /C viscosity = 0.003 poise Chlorinity = 1.001152 molal Dissolved solids = 82182 mg/kg sol'n Hardness = 1714.26 mg/kg sol'n as CaCO3 carbonate = 1457.70 mg/kg sol'n as CaCO3 non-carbonate = 256.56 mg/kg sol'n as CaCO3 Carbonate alkalinity= 1457.70 mg/kg sol'n as CaCO3 Water type = Na-Cl Bulk volume = 1.13e+03 cm3 Fluid volume = 1.07e+03 cm3 Mineral volume = 64.5 cm3 Inert volume = 0.00 cm3 Porosity = 94.3 % Permeability = 13.8 cm2 Mass reacted = 16.8 g moles moles grams cm3 rxn rate Reactants remaining reacted reacted reacted (molal/sec) --------------------------------------------------------------------------------------------------------- Anorthite 0.5881 0.004992 1.389 0.5032 1.476e-08 CO2(aq) (fixed act.) 0.1220 5.369 -- 1.441e-08 Enstatite 3.664e-15 0.09961 10.00 3.116 3.645e-19 rate const. sp. surface net surface affinity forward Kinetic mineral rxns (mol/cm2 s)* area (cm2/g) area (cm2) (log Q/K) direction --------------------------------------------------------------------------------------------------------- Anorthite 3.550e-15 2.540e+04 4.156e+06 -8.223 dissolution Enstatite 3.900e-11 2.540e+04 9.342e-09 -4.100 dissolution *Units in absence of promoting or inhibiting species. Minerals in system moles log moles grams volume (cm3) ------------------------------------------------------------------------------------------- Dolomite-ord 0.003581 -2.446 0.6603 0.2304 Kaolinite 0.004992 -2.302 1.289 0.4968 Magnesite 0.07902 -1.102 6.662 2.214 Quartz 0.09894 -1.005 5.945 2.245 _____________ _____________ (total) 14.56 5.186 Aqueous species molality mg/kg sol'n act. coef. log act. ------------------------------------------------------------------------------------------ Cl- 0.9639 3.136e+04 0.5621 -0.2661 Na+ 0.9626 2.031e+04 0.6205 -0.2238 CO2(aq) 0.6424 2.595e+04 1.0000 -0.1922 NaCl 0.03346 1795. 1.0000 -1.4755 HCO3- 0.03050 1708. 0.6454 -1.7059 Mg++ 0.01202 268.1 0.2534 -2.5163 NaHCO3 0.004406 339.7 1.0000 -2.3560 MgCl+ 0.003408 186.9 0.6205 -2.6748 MgHCO3+ 0.001821 142.6 0.6205 -2.9469 Ca++ 0.0008566 31.51 0.1818 -3.8076 SiO2(aq) 0.0006686 36.87 1.2016 -3.0951 CaCl+ 0.0004002 27.75 0.6205 -3.6050 K+ 0.0001951 7.001 0.5621 -3.9599 CaHCO3+ 0.0001553 14.41 0.6765 -3.9785 H+ 1.471e-05 0.01361 0.7928 -4.9331 KCl 3.752e-06 0.2567 1.0000 -5.4258 MgCO3 7.900e-07 0.06113 1.0000 -6.1024 CO3-- 7.040e-07 0.03877 0.1260 -7.0521 NaH3SiO4 2.412e-07 0.02615 1.0000 -6.6176 MgOH+ 1.486e-07 0.005634 0.6205 -7.0353 CaCO3 9.652e-08 0.008866 1.0000 -7.0154 OH- 8.055e-08 0.001257 0.5929 -7.3210 H3SiO4- 6.513e-08 0.005685 0.6205 -7.3935 Al(OH)3 6.182e-08 0.004426 1.0000 -7.2089 NaCO3- 3.590e-08 0.002735 0.6205 -7.6522 Al(OH)2+ 1.901e-08 0.001065 0.6205 -7.9282 NaOH 1.690e-08 0.0006204 1.0000 -7.7721 Al(OH)4- 1.311e-08 0.001144 0.6205 -8.0895 (only species > 1e-8 molal listed) Mineral saturation states log Q/K log Q/K ----------------------------------------------------------------------------------------------- Quartz 0.0000 sat Beidellit-H -1.1807 Magnesite 0.0000 sat Albite -1.2164 Dolomite-ord 0.0000 sat Albite low -1.2164 Kaolinite 0.0000 sat Boehmite -1.2256 Dolomite -0.0007 Calcite -1.2675 Dawsonite -0.0902 Analcime -1.4211 Tridymite -0.1129 Aragonite -1.4277 Chalcedony -0.2168 Beidellit-K -1.7082 Cristobalite -0.4177 Muscovite -1.8201 Gibbsite -0.4928 Halite -2.0717 Beidellit-Mg -0.5557 Mordenite-Na -2.1026 Beidellit-Na -0.6458 Albite high -2.1475 Diaspore -0.6892 Illite -2.2817 Amrph^silica -0.8939 Huntite -2.5502 Beidellit-Ca -0.8956 Monohydrocalcite -2.6209 Paragonite -0.9132 Jadeite -2.8546 Pyrophyllite -0.9924 Maximum Microcline -2.8835 Dolomite-dis -1.1132 K-feldspar -2.8963 (only minerals with log Q/K > -3 listed) partial Gases press. (bar) fugacity fug. coef. log fug. ----------------------------------------------------------------------------------------- CO2(g) 57.64 57.50 0.9976 1.7597 Steam 0.9707 0.9563 0.9852 -0.0194 In fluid Sorbed Original basis total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- H2O 57.22 54.84 9.072e+05 Al+++ 1.186 1.007e-07 0.002496 Ca++ 0.5931 0.001411 51.95 Cl- 1.001 1.001 3.258e+04 H+ -4.179 0.6421 594.3 HCO3- 0.7651 0.6789 3.804e+04 K+ 0.0001987 0.0001987 7.136 Mg++ 0.09984 0.01724 384.8 Na+ 1.000 1.000 2.111e+04 SiO2(aq) 1.286 0.0006685 36.89 In fluid Sorbed Elemental composition total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- Aluminum 1.186 1.007e-07 0.002496 Calcium 0.5931 0.001411 51.95 Carbon 0.7651 0.6789 7488. Chlorine 1.001 1.001 3.258e+04 Hydrogen 111.0 111.0 1.027e+05 Magnesium 0.09984 0.01724 384.8 Oxygen 62.08 56.88 8.356e+05 Potassium 0.0001987 0.0001987 7.136 Silicon 1.286 0.0006685 17.24 Sodium 1.000 1.000 2.111e+04 Step # 573 Xi = 0.4000 Time = 449280 secs (5.2 days) Temperature = 100.0 C Pressure = 1.013 bar pH = 4.933 Ionic strength = 1.007315 molal Activity of water = 0.968704 Solvent mass = 0.99944 kg Solution mass = 1.0889 kg Mineral mass = 0.17830 kg Fluid density = 1.020 g/cm3 compressibility = 3.574e-05 /bar expansivity = 0.0006414 /C viscosity = 0.003 poise Chlorinity = 1.001211 molal Dissolved solids = 82185 mg/kg sol'n Hardness = 1714.28 mg/kg sol'n as CaCO3 carbonate = 1457.71 mg/kg sol'n as CaCO3 non-carbonate = 256.57 mg/kg sol'n as CaCO3 Carbonate alkalinity= 1457.71 mg/kg sol'n as CaCO3 Water type = Na-Cl Bulk volume = 1.13e+03 cm3 Fluid volume = 1.07e+03 cm3 Mineral volume = 64.5 cm3 Inert volume = 0.00 cm3 Porosity = 94.3 % Permeability = 13.8 cm2 Mass reacted = 17.3 g moles moles grams cm3 rxn rate Reactants remaining reacted reacted reacted (molal/sec) --------------------------------------------------------------------------------------------------------- Anorthite 0.5864 0.006647 1.849 0.6699 1.472e-08 CO2(aq) (fixed act.) 0.1236 5.440 -- 1.437e-08 Enstatite 2.072e-19 0.09961 10.00 3.116 2.061e-23 rate const. sp. surface net surface affinity forward Kinetic mineral rxns (mol/cm2 s)* area (cm2/g) area (cm2) (log Q/K) direction --------------------------------------------------------------------------------------------------------- Anorthite 3.550e-15 2.540e+04 4.144e+06 -8.223 dissolution Enstatite 3.900e-11 2.540e+04 5.282e-13 -4.100 dissolution *Units in absence of promoting or inhibiting species. Minerals in system moles log moles grams volume (cm3) ------------------------------------------------------------------------------------------- Dolomite-ord 0.005236 -2.281 0.9655 0.3369 Kaolinite 0.006647 -2.177 1.716 0.6615 Magnesite 0.07736 -1.111 6.523 2.168 Quartz 0.09894 -1.005 5.945 2.245 _____________ _____________ (total) 15.15 5.411 Aqueous species molality mg/kg sol'n act. coef. log act. ------------------------------------------------------------------------------------------ Cl- 0.9639 3.137e+04 0.5621 -0.2661 Na+ 0.9627 2.031e+04 0.6205 -0.2238 CO2(aq) 0.6424 2.595e+04 1.0000 -0.1922 NaCl 0.03346 1795. 1.0000 -1.4755 HCO3- 0.03050 1708. 0.6454 -1.7059 Mg++ 0.01202 268.1 0.2534 -2.5163 NaHCO3 0.004406 339.7 1.0000 -2.3560 MgCl+ 0.003408 186.9 0.6205 -2.6747 MgHCO3+ 0.001821 142.6 0.6205 -2.9469 Ca++ 0.0008566 31.51 0.1818 -3.8076 SiO2(aq) 0.0006686 36.87 1.2016 -3.0951 CaCl+ 0.0004002 27.75 0.6205 -3.6049 K+ 0.0001951 7.001 0.5621 -3.9599 CaHCO3+ 0.0001553 14.41 0.6765 -3.9785 H+ 1.471e-05 0.01361 0.7928 -4.9331 KCl 3.752e-06 0.2567 1.0000 -5.4257 MgCO3 7.900e-07 0.06113 1.0000 -6.1024 CO3-- 7.040e-07 0.03877 0.1260 -7.0521 NaH3SiO4 2.412e-07 0.02615 1.0000 -6.6176 MgOH+ 1.486e-07 0.005633 0.6205 -7.0353 CaCO3 9.652e-08 0.008866 1.0000 -7.0154 OH- 8.055e-08 0.001257 0.5929 -7.3210 H3SiO4- 6.513e-08 0.005685 0.6205 -7.3935 Al(OH)3 6.182e-08 0.004426 1.0000 -7.2089 NaCO3- 3.590e-08 0.002735 0.6205 -7.6521 Al(OH)2+ 1.901e-08 0.001065 0.6205 -7.9282 NaOH 1.690e-08 0.0006205 1.0000 -7.7721 Al(OH)4- 1.311e-08 0.001144 0.6205 -8.0895 (only species > 1e-8 molal listed) Mineral saturation states log Q/K log Q/K ----------------------------------------------------------------------------------------------- Quartz 0.0000 sat Beidellit-H -1.1807 Magnesite 0.0000 sat Albite -1.2164 Dolomite-ord 0.0000 sat Albite low -1.2164 Kaolinite 0.0000 sat Boehmite -1.2256 Dolomite -0.0007 Calcite -1.2675 Dawsonite -0.0902 Analcime -1.4211 Tridymite -0.1129 Aragonite -1.4277 Chalcedony -0.2168 Beidellit-K -1.7082 Cristobalite -0.4177 Muscovite -1.8201 Gibbsite -0.4928 Halite -2.0717 Beidellit-Mg -0.5557 Mordenite-Na -2.1026 Beidellit-Na -0.6458 Albite high -2.1475 Diaspore -0.6892 Illite -2.2817 Amrph^silica -0.8939 Huntite -2.5502 Beidellit-Ca -0.8956 Monohydrocalcite -2.6209 Paragonite -0.9132 Jadeite -2.8546 Pyrophyllite -0.9924 Maximum Microcline -2.8835 Dolomite-dis -1.1132 K-feldspar -2.8963 (only minerals with log Q/K > -3 listed) partial Gases press. (bar) fugacity fug. coef. log fug. ----------------------------------------------------------------------------------------- CO2(g) 57.64 57.50 0.9976 1.7597 Steam 0.9707 0.9563 0.9852 -0.0194 In fluid Sorbed Original basis total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- H2O 57.21 54.84 9.072e+05 Al+++ 1.186 1.007e-07 0.002496 Ca++ 0.5931 0.001411 51.95 Cl- 1.001 1.001 3.258e+04 H+ -4.177 0.6420 594.3 HCO3- 0.7667 0.6789 3.804e+04 K+ 0.0001987 0.0001987 7.136 Mg++ 0.09984 0.01724 384.8 Na+ 1.000 1.000 2.111e+04 SiO2(aq) 1.286 0.0006685 36.89 In fluid Sorbed Elemental composition total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- Aluminum 1.186 1.007e-07 0.002496 Calcium 0.5931 0.001411 51.95 Carbon 0.7667 0.6789 7488. Chlorine 1.001 1.001 3.258e+04 Hydrogen 111.0 111.0 1.027e+05 Magnesium 0.09984 0.01724 384.8 Oxygen 62.09 56.87 8.356e+05 Potassium 0.0001987 0.0001987 7.136 Silicon 1.286 0.0006685 17.24 Sodium 1.000 1.000 2.111e+04 Step # 583 Xi = 0.5000 Time = 561600 secs (6.5 days) Temperature = 100.0 C Pressure = 1.013 bar pH = 4.933 Ionic strength = 1.007371 molal Activity of water = 0.968702 Solvent mass = 0.99938 kg Solution mass = 1.0889 kg Mineral mass = 0.17843 kg Fluid density = 1.020 g/cm3 compressibility = 3.574e-05 /bar expansivity = 0.0006414 /C viscosity = 0.003 poise Chlorinity = 1.001271 molal Dissolved solids = 82188 mg/kg sol'n Hardness = 1714.29 mg/kg sol'n as CaCO3 carbonate = 1457.71 mg/kg sol'n as CaCO3 non-carbonate = 256.58 mg/kg sol'n as CaCO3 Carbonate alkalinity= 1457.71 mg/kg sol'n as CaCO3 Water type = Na-Cl Bulk volume = 1.13e+03 cm3 Fluid volume = 1.07e+03 cm3 Mineral volume = 64.6 cm3 Inert volume = 0.00 cm3 Porosity = 94.3 % Permeability = 13.8 cm2 Mass reacted = 17.8 g moles moles grams cm3 rxn rate Reactants remaining reacted reacted reacted (molal/sec) --------------------------------------------------------------------------------------------------------- Anorthite 0.5848 0.008297 2.308 0.8362 1.468e-08 CO2(aq) (fixed act.) 0.1252 5.511 -- 1.433e-08 Enstatite 1.171e-23 0.09961 10.00 3.116 1.165e-27 rate const. sp. surface net surface affinity forward Kinetic mineral rxns (mol/cm2 s)* area (cm2/g) area (cm2) (log Q/K) direction --------------------------------------------------------------------------------------------------------- Anorthite 3.550e-15 2.540e+04 4.132e+06 -8.223 dissolution Enstatite 3.900e-11 2.540e+04 2.987e-17 -4.100 dissolution *Units in absence of promoting or inhibiting species. Minerals in system moles log moles grams volume (cm3) ------------------------------------------------------------------------------------------- Dolomite-ord 0.006886 -2.162 1.270 0.4430 Kaolinite 0.008297 -2.081 2.142 0.8257 Magnesite 0.07572 -1.121 6.384 2.121 Quartz 0.09894 -1.005 5.945 2.245 _____________ _____________ (total) 15.74 5.635 Aqueous species molality mg/kg sol'n act. coef. log act. ------------------------------------------------------------------------------------------ Cl- 0.9640 3.137e+04 0.5621 -0.2661 Na+ 0.9627 2.031e+04 0.6205 -0.2237 CO2(aq) 0.6424 2.595e+04 1.0000 -0.1922 NaCl 0.03346 1795. 1.0000 -1.4754 HCO3- 0.03050 1708. 0.6454 -1.7059 Mg++ 0.01202 268.1 0.2534 -2.5163 NaHCO3 0.004406 339.7 1.0000 -2.3559 MgCl+ 0.003408 186.9 0.6205 -2.6747 MgHCO3+ 0.001821 142.6 0.6205 -2.9469 Ca++ 0.0008566 31.51 0.1818 -3.8076 SiO2(aq) 0.0006686 36.87 1.2016 -3.0951 CaCl+ 0.0004003 27.75 0.6205 -3.6049 K+ 0.0001951 7.002 0.5621 -3.9599 CaHCO3+ 0.0001553 14.41 0.6765 -3.9785 H+ 1.471e-05 0.01361 0.7928 -4.9331 KCl 3.753e-06 0.2568 1.0000 -5.4257 MgCO3 7.900e-07 0.06113 1.0000 -6.1024 CO3-- 7.040e-07 0.03877 0.1260 -7.0521 NaH3SiO4 2.412e-07 0.02615 1.0000 -6.6175 MgOH+ 1.486e-07 0.005633 0.6205 -7.0353 CaCO3 9.652e-08 0.008866 1.0000 -7.0154 OH- 8.055e-08 0.001257 0.5929 -7.3210 H3SiO4- 6.513e-08 0.005685 0.6205 -7.3935 Al(OH)3 6.182e-08 0.004426 1.0000 -7.2089 NaCO3- 3.590e-08 0.002735 0.6205 -7.6521 Al(OH)2+ 1.901e-08 0.001064 0.6205 -7.9282 NaOH 1.690e-08 0.0006205 1.0000 -7.7720 Al(OH)4- 1.311e-08 0.001144 0.6205 -8.0895 (only species > 1e-8 molal listed) Mineral saturation states log Q/K log Q/K ----------------------------------------------------------------------------------------------- Quartz 0.0000 sat Beidellit-H -1.1807 Magnesite 0.0000 sat Albite -1.2164 Dolomite-ord 0.0000 sat Albite low -1.2164 Kaolinite 0.0000 sat Boehmite -1.2256 Dolomite -0.0007 Calcite -1.2675 Dawsonite -0.0902 Analcime -1.4211 Tridymite -0.1129 Aragonite -1.4277 Chalcedony -0.2168 Beidellit-K -1.7082 Cristobalite -0.4177 Muscovite -1.8201 Gibbsite -0.4928 Halite -2.0716 Beidellit-Mg -0.5557 Mordenite-Na -2.1026 Beidellit-Na -0.6458 Albite high -2.1475 Diaspore -0.6892 Illite -2.2816 Amrph^silica -0.8939 Huntite -2.5502 Beidellit-Ca -0.8956 Monohydrocalcite -2.6209 Paragonite -0.9132 Jadeite -2.8546 Pyrophyllite -0.9924 Maximum Microcline -2.8835 Dolomite-dis -1.1132 K-feldspar -2.8963 (only minerals with log Q/K > -3 listed) partial Gases press. (bar) fugacity fug. coef. log fug. ----------------------------------------------------------------------------------------- CO2(g) 57.64 57.50 0.9976 1.7597 Steam 0.9707 0.9563 0.9852 -0.0194 In fluid Sorbed Original basis total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- H2O 57.21 54.83 9.072e+05 Al+++ 1.186 1.007e-07 0.002496 Ca++ 0.5931 0.001411 51.95 Cl- 1.001 1.001 3.258e+04 H+ -4.176 0.6420 594.3 HCO3- 0.7683 0.6788 3.804e+04 K+ 0.0001987 0.0001987 7.136 Mg++ 0.09984 0.01724 384.8 Na+ 1.000 1.000 2.111e+04 SiO2(aq) 1.286 0.0006685 36.89 In fluid Sorbed Elemental composition total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- Aluminum 1.186 1.007e-07 0.002496 Calcium 0.5931 0.001411 51.95 Carbon 0.7683 0.6788 7488. Chlorine 1.001 1.001 3.258e+04 Hydrogen 111.0 111.0 1.027e+05 Magnesium 0.09984 0.01724 384.8 Oxygen 62.09 56.87 8.356e+05 Potassium 0.0001987 0.0001987 7.136 Silicon 1.286 0.0006685 17.24 Sodium 1.000 1.000 2.111e+04 Step # 593 Xi = 0.6000 Time = 673920 secs (7.8 days) Temperature = 100.0 C Pressure = 1.013 bar pH = 4.933 Ionic strength = 1.007426 molal Activity of water = 0.968700 Solvent mass = 0.99932 kg Solution mass = 1.0888 kg Mineral mass = 0.17856 kg Fluid density = 1.020 g/cm3 compressibility = 3.574e-05 /bar expansivity = 0.0006414 /C viscosity = 0.003 poise Chlorinity = 1.001330 molal Dissolved solids = 82191 mg/kg sol'n Hardness = 1714.30 mg/kg sol'n as CaCO3 carbonate = 1457.71 mg/kg sol'n as CaCO3 non-carbonate = 256.59 mg/kg sol'n as CaCO3 Carbonate alkalinity= 1457.71 mg/kg sol'n as CaCO3 Water type = Na-Cl Bulk volume = 1.13e+03 cm3 Fluid volume = 1.07e+03 cm3 Mineral volume = 64.6 cm3 Inert volume = 0.00 cm3 Porosity = 94.3 % Permeability = 13.7 cm2 Mass reacted = 18.3 g moles moles grams cm3 rxn rate Reactants remaining reacted reacted reacted (molal/sec) --------------------------------------------------------------------------------------------------------- Anorthite 0.5831 0.009942 2.766 1.002 1.464e-08 CO2(aq) (fixed act.) 0.1268 5.582 -- 1.429e-08 Enstatite 6.623e-28 0.09961 10.00 3.116 6.590e-32 rate const. sp. surface net surface affinity forward Kinetic mineral rxns (mol/cm2 s)* area (cm2/g) area (cm2) (log Q/K) direction --------------------------------------------------------------------------------------------------------- Anorthite 3.550e-15 2.540e+04 4.121e+06 -8.223 dissolution Enstatite 3.900e-11 2.540e+04 1.689e-21 -4.100 dissolution *Units in absence of promoting or inhibiting species. Minerals in system moles log moles grams volume (cm3) ------------------------------------------------------------------------------------------- Dolomite-ord 0.008531 -2.069 1.573 0.5489 Kaolinite 0.009942 -2.003 2.567 0.9895 Magnesite 0.07407 -1.130 6.245 2.075 Quartz 0.09894 -1.005 5.945 2.245 _____________ _____________ (total) 16.33 5.859 Aqueous species molality mg/kg sol'n act. coef. log act. ------------------------------------------------------------------------------------------ Cl- 0.9641 3.137e+04 0.5621 -0.2661 Na+ 0.9628 2.032e+04 0.6205 -0.2237 CO2(aq) 0.6424 2.595e+04 1.0000 -0.1922 NaCl 0.03347 1795. 1.0000 -1.4754 HCO3- 0.03050 1708. 0.6454 -1.7059 Mg++ 0.01202 268.1 0.2534 -2.5163 NaHCO3 0.004406 339.7 1.0000 -2.3559 MgCl+ 0.003408 186.9 0.6205 -2.6747 MgHCO3+ 0.001821 142.6 0.6205 -2.9469 Ca++ 0.0008566 31.51 0.1818 -3.8076 SiO2(aq) 0.0006686 36.87 1.2016 -3.0951 CaCl+ 0.0004003 27.75 0.6205 -3.6049 K+ 0.0001951 7.002 0.5621 -3.9598 CaHCO3+ 0.0001553 14.41 0.6765 -3.9785 H+ 1.471e-05 0.01361 0.7929 -4.9331 KCl 3.753e-06 0.2568 1.0000 -5.4256 MgCO3 7.900e-07 0.06113 1.0000 -6.1024 CO3-- 7.040e-07 0.03877 0.1260 -7.0521 NaH3SiO4 2.413e-07 0.02615 1.0000 -6.6175 MgOH+ 1.486e-07 0.005633 0.6205 -7.0353 CaCO3 9.652e-08 0.008866 1.0000 -7.0154 OH- 8.055e-08 0.001257 0.5929 -7.3210 H3SiO4- 6.513e-08 0.005685 0.6205 -7.3935 Al(OH)3 6.182e-08 0.004426 1.0000 -7.2089 NaCO3- 3.591e-08 0.002735 0.6205 -7.6521 Al(OH)2+ 1.901e-08 0.001064 0.6205 -7.9282 NaOH 1.690e-08 0.0006205 1.0000 -7.7720 Al(OH)4- 1.311e-08 0.001144 0.6205 -8.0895 (only species > 1e-8 molal listed) Mineral saturation states log Q/K log Q/K ----------------------------------------------------------------------------------------------- Quartz 0.0000 sat Beidellit-H -1.1807 Magnesite 0.0000 sat Albite -1.2163 Dolomite-ord 0.0000 sat Albite low -1.2163 Kaolinite 0.0000 sat Boehmite -1.2256 Dolomite -0.0007 Calcite -1.2675 Dawsonite -0.0902 Analcime -1.4210 Tridymite -0.1129 Aragonite -1.4277 Chalcedony -0.2168 Beidellit-K -1.7082 Cristobalite -0.4177 Muscovite -1.8201 Gibbsite -0.4928 Halite -2.0716 Beidellit-Mg -0.5557 Mordenite-Na -2.1026 Beidellit-Na -0.6458 Albite high -2.1474 Diaspore -0.6892 Illite -2.2816 Amrph^silica -0.8939 Huntite -2.5502 Beidellit-Ca -0.8956 Monohydrocalcite -2.6209 Paragonite -0.9131 Jadeite -2.8545 Pyrophyllite -0.9924 Maximum Microcline -2.8835 Dolomite-dis -1.1132 K-feldspar -2.8963 (only minerals with log Q/K > -3 listed) partial Gases press. (bar) fugacity fug. coef. log fug. ----------------------------------------------------------------------------------------- CO2(g) 57.64 57.50 0.9976 1.7597 Steam 0.9707 0.9563 0.9852 -0.0194 In fluid Sorbed Original basis total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- H2O 57.21 54.83 9.072e+05 Al+++ 1.186 1.007e-07 0.002496 Ca++ 0.5931 0.001411 51.95 Cl- 1.001 1.001 3.258e+04 H+ -4.174 0.6420 594.3 HCO3- 0.7699 0.6788 3.804e+04 K+ 0.0001987 0.0001987 7.137 Mg++ 0.09984 0.01724 384.8 Na+ 1.000 1.000 2.111e+04 SiO2(aq) 1.286 0.0006684 36.88 In fluid Sorbed Elemental composition total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- Aluminum 1.186 1.007e-07 0.002496 Calcium 0.5931 0.001411 51.95 Carbon 0.7699 0.6788 7488. Chlorine 1.001 1.001 3.258e+04 Hydrogen 111.0 111.0 1.027e+05 Magnesium 0.09984 0.01724 384.8 Oxygen 62.09 56.87 8.356e+05 Potassium 0.0001987 0.0001987 7.137 Silicon 1.286 0.0006684 17.24 Sodium 1.000 1.000 2.111e+04 Step # 603 Xi = 0.7000 Time = 786240 secs (9.1 days) Temperature = 100.0 C Pressure = 1.013 bar pH = 4.933 Ionic strength = 1.007482 molal Activity of water = 0.968698 Solvent mass = 0.99926 kg Solution mass = 1.0888 kg Mineral mass = 0.17870 kg Fluid density = 1.020 g/cm3 compressibility = 3.574e-05 /bar expansivity = 0.0006414 /C viscosity = 0.003 poise Chlorinity = 1.001389 molal Dissolved solids = 82194 mg/kg sol'n Hardness = 1714.31 mg/kg sol'n as CaCO3 carbonate = 1457.71 mg/kg sol'n as CaCO3 non-carbonate = 256.60 mg/kg sol'n as CaCO3 Carbonate alkalinity= 1457.71 mg/kg sol'n as CaCO3 Water type = Na-Cl Bulk volume = 1.13e+03 cm3 Fluid volume = 1.07e+03 cm3 Mineral volume = 64.7 cm3 Inert volume = 0.00 cm3 Porosity = 94.3 % Permeability = 13.7 cm2 Mass reacted = 18.9 g moles moles grams cm3 rxn rate Reactants remaining reacted reacted reacted (molal/sec) --------------------------------------------------------------------------------------------------------- Anorthite 0.5815 0.01158 3.222 1.167 1.460e-08 CO2(aq) (fixed act.) 0.1284 5.653 -- 1.425e-08 Enstatite 3.745e-32 0.09961 10.00 3.116 3.727e-36 rate const. sp. surface net surface affinity forward Kinetic mineral rxns (mol/cm2 s)* area (cm2/g) area (cm2) (log Q/K) direction --------------------------------------------------------------------------------------------------------- Anorthite 3.550e-15 2.540e+04 4.109e+06 -8.223 dissolution Enstatite 3.900e-11 2.540e+04 9.550e-26 -4.100 dissolution *Units in absence of promoting or inhibiting species. Minerals in system moles log moles grams volume (cm3) ------------------------------------------------------------------------------------------- Dolomite-ord 0.01017 -1.993 1.876 0.6545 Kaolinite 0.01158 -1.936 2.990 1.153 Magnesite 0.07243 -1.140 6.107 2.029 Quartz 0.09894 -1.005 5.945 2.245 _____________ _____________ (total) 16.92 6.081 Aqueous species molality mg/kg sol'n act. coef. log act. ------------------------------------------------------------------------------------------ Cl- 0.9641 3.137e+04 0.5621 -0.2660 Na+ 0.9629 2.032e+04 0.6205 -0.2237 CO2(aq) 0.6424 2.595e+04 1.0000 -0.1922 NaCl 0.03347 1795. 1.0000 -1.4753 HCO3- 0.03050 1708. 0.6454 -1.7059 Mg++ 0.01202 268.1 0.2534 -2.5163 NaHCO3 0.004407 339.8 1.0000 -2.3559 MgCl+ 0.003409 187.0 0.6205 -2.6747 MgHCO3+ 0.001821 142.6 0.6205 -2.9469 Ca++ 0.0008566 31.51 0.1818 -3.8076 SiO2(aq) 0.0006685 36.87 1.2016 -3.0951 CaCl+ 0.0004003 27.75 0.6205 -3.6049 K+ 0.0001951 7.002 0.5621 -3.9598 CaHCO3+ 0.0001553 14.41 0.6765 -3.9785 H+ 1.471e-05 0.01361 0.7929 -4.9331 KCl 3.754e-06 0.2568 1.0000 -5.4256 MgCO3 7.900e-07 0.06113 1.0000 -6.1024 CO3-- 7.040e-07 0.03878 0.1260 -7.0521 NaH3SiO4 2.413e-07 0.02615 1.0000 -6.6175 MgOH+ 1.486e-07 0.005633 0.6205 -7.0353 CaCO3 9.652e-08 0.008866 1.0000 -7.0154 OH- 8.055e-08 0.001257 0.5929 -7.3210 H3SiO4- 6.513e-08 0.005685 0.6205 -7.3935 Al(OH)3 6.182e-08 0.004426 1.0000 -7.2089 NaCO3- 3.591e-08 0.002735 0.6205 -7.6521 Al(OH)2+ 1.901e-08 0.001064 0.6205 -7.9282 NaOH 1.691e-08 0.0006206 1.0000 -7.7720 Al(OH)4- 1.311e-08 0.001144 0.6205 -8.0895 (only species > 1e-8 molal listed) Mineral saturation states log Q/K log Q/K ----------------------------------------------------------------------------------------------- Quartz 0.0000 sat Beidellit-H -1.1807 Magnesite 0.0000 sat Albite -1.2163 Dolomite-ord 0.0000 sat Albite low -1.2163 Kaolinite 0.0000 sat Boehmite -1.2256 Dolomite -0.0007 Calcite -1.2675 Dawsonite -0.0901 Analcime -1.4210 Tridymite -0.1129 Aragonite -1.4277 Chalcedony -0.2168 Beidellit-K -1.7082 Cristobalite -0.4177 Muscovite -1.8200 Gibbsite -0.4928 Halite -2.0715 Beidellit-Mg -0.5557 Mordenite-Na -2.1025 Beidellit-Na -0.6458 Albite high -2.1474 Diaspore -0.6892 Illite -2.2816 Amrph^silica -0.8939 Huntite -2.5502 Beidellit-Ca -0.8956 Monohydrocalcite -2.6209 Paragonite -0.9131 Jadeite -2.8545 Pyrophyllite -0.9924 Maximum Microcline -2.8834 Dolomite-dis -1.1132 K-feldspar -2.8962 (only minerals with log Q/K > -3 listed) partial Gases press. (bar) fugacity fug. coef. log fug. ----------------------------------------------------------------------------------------- CO2(g) 57.64 57.50 0.9976 1.7597 Steam 0.9707 0.9563 0.9852 -0.0194 In fluid Sorbed Original basis total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- H2O 57.21 54.83 9.072e+05 Al+++ 1.186 1.007e-07 0.002496 Ca++ 0.5931 0.001411 51.95 Cl- 1.001 1.001 3.258e+04 H+ -4.172 0.6419 594.3 HCO3- 0.7715 0.6788 3.804e+04 K+ 0.0001987 0.0001987 7.137 Mg++ 0.09984 0.01724 384.8 Na+ 1.000 1.000 2.112e+04 SiO2(aq) 1.286 0.0006684 36.88 In fluid Sorbed Elemental composition total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- Aluminum 1.186 1.007e-07 0.002496 Calcium 0.5931 0.001411 51.95 Carbon 0.7715 0.6788 7488. Chlorine 1.001 1.001 3.258e+04 Hydrogen 111.0 111.0 1.027e+05 Magnesium 0.09984 0.01724 384.8 Oxygen 62.10 56.86 8.356e+05 Potassium 0.0001987 0.0001987 7.137 Silicon 1.286 0.0006684 17.24 Sodium 1.000 1.000 2.112e+04 Step # 613 Xi = 0.8000 Time = 898560 secs (10.4 days) Temperature = 100.0 C Pressure = 1.013 bar pH = 4.933 Ionic strength = 1.007537 molal Activity of water = 0.968696 Solvent mass = 0.99920 kg Solution mass = 1.0887 kg Mineral mass = 0.17883 kg Fluid density = 1.020 g/cm3 compressibility = 3.574e-05 /bar expansivity = 0.0006414 /C viscosity = 0.003 poise Chlorinity = 1.001449 molal Dissolved solids = 82197 mg/kg sol'n Hardness = 1714.32 mg/kg sol'n as CaCO3 carbonate = 1457.71 mg/kg sol'n as CaCO3 non-carbonate = 256.60 mg/kg sol'n as CaCO3 Carbonate alkalinity= 1457.71 mg/kg sol'n as CaCO3 Water type = Na-Cl Bulk volume = 1.13e+03 cm3 Fluid volume = 1.07e+03 cm3 Mineral volume = 64.7 cm3 Inert volume = 0.00 cm3 Porosity = 94.3 % Permeability = 13.7 cm2 Mass reacted = 19.4 g moles moles grams cm3 rxn rate Reactants remaining reacted reacted reacted (molal/sec) --------------------------------------------------------------------------------------------------------- Anorthite 0.5799 0.01322 3.678 1.332 1.456e-08 CO2(aq) (fixed act.) 0.1300 5.723 -- 1.421e-08 Enstatite 2.118e-36 0.09961 10.00 3.116 2.107e-40 rate const. sp. surface net surface affinity forward Kinetic mineral rxns (mol/cm2 s)* area (cm2/g) area (cm2) (log Q/K) direction --------------------------------------------------------------------------------------------------------- Anorthite 3.550e-15 2.540e+04 4.098e+06 -8.223 dissolution Enstatite 3.900e-11 2.540e+04 5.400e-30 -4.100 dissolution *Units in absence of promoting or inhibiting species. Minerals in system moles log moles grams volume (cm3) ------------------------------------------------------------------------------------------- Dolomite-ord 0.01181 -1.928 2.177 0.7597 Kaolinite 0.01322 -1.879 3.413 1.316 Magnesite 0.07080 -1.150 5.969 1.984 Quartz 0.09894 -1.005 5.945 2.245 _____________ _____________ (total) 17.50 6.304 Aqueous species molality mg/kg sol'n act. coef. log act. ------------------------------------------------------------------------------------------ Cl- 0.9642 3.137e+04 0.5621 -0.2660 Na+ 0.9629 2.032e+04 0.6205 -0.2237 CO2(aq) 0.6424 2.595e+04 1.0000 -0.1922 NaCl 0.03347 1796. 1.0000 -1.4753 HCO3- 0.03050 1708. 0.6454 -1.7059 Mg++ 0.01202 268.1 0.2534 -2.5163 NaHCO3 0.004407 339.8 1.0000 -2.3559 MgCl+ 0.003409 187.0 0.6205 -2.6747 MgHCO3+ 0.001821 142.6 0.6205 -2.9469 Ca++ 0.0008566 31.51 0.1818 -3.8076 SiO2(aq) 0.0006685 36.87 1.2016 -3.0951 CaCl+ 0.0004003 27.75 0.6205 -3.6049 K+ 0.0001951 7.003 0.5621 -3.9598 CaHCO3+ 0.0001553 14.41 0.6765 -3.9785 H+ 1.471e-05 0.01361 0.7929 -4.9331 KCl 3.754e-06 0.2569 1.0000 -5.4255 MgCO3 7.900e-07 0.06113 1.0000 -6.1024 CO3-- 7.040e-07 0.03878 0.1260 -7.0521 NaH3SiO4 2.413e-07 0.02615 1.0000 -6.6175 MgOH+ 1.486e-07 0.005633 0.6205 -7.0353 CaCO3 9.652e-08 0.008866 1.0000 -7.0154 OH- 8.055e-08 0.001257 0.5929 -7.3210 H3SiO4- 6.513e-08 0.005685 0.6205 -7.3935 Al(OH)3 6.182e-08 0.004426 1.0000 -7.2089 NaCO3- 3.591e-08 0.002736 0.6205 -7.6520 Al(OH)2+ 1.901e-08 0.001064 0.6205 -7.9282 NaOH 1.691e-08 0.0006206 1.0000 -7.7720 Al(OH)4- 1.311e-08 0.001144 0.6205 -8.0895 (only species > 1e-8 molal listed) Mineral saturation states log Q/K log Q/K ----------------------------------------------------------------------------------------------- Quartz 0.0000 sat Beidellit-H -1.1807 Magnesite 0.0000 sat Albite -1.2163 Dolomite-ord 0.0000 sat Albite low -1.2163 Kaolinite 0.0000 sat Boehmite -1.2256 Dolomite -0.0007 Calcite -1.2675 Dawsonite -0.0901 Analcime -1.4210 Tridymite -0.1129 Aragonite -1.4277 Chalcedony -0.2168 Beidellit-K -1.7082 Cristobalite -0.4177 Muscovite -1.8200 Gibbsite -0.4928 Halite -2.0715 Beidellit-Mg -0.5557 Mordenite-Na -2.1025 Beidellit-Na -0.6457 Albite high -2.1474 Diaspore -0.6892 Illite -2.2816 Amrph^silica -0.8939 Huntite -2.5502 Beidellit-Ca -0.8956 Monohydrocalcite -2.6209 Paragonite -0.9131 Jadeite -2.8545 Pyrophyllite -0.9924 Maximum Microcline -2.8834 Dolomite-dis -1.1132 K-feldspar -2.8962 (only minerals with log Q/K > -3 listed) partial Gases press. (bar) fugacity fug. coef. log fug. ----------------------------------------------------------------------------------------- CO2(g) 57.64 57.50 0.9976 1.7597 Steam 0.9707 0.9563 0.9852 -0.0194 In fluid Sorbed Original basis total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- H2O 57.21 54.82 9.072e+05 Al+++ 1.186 1.007e-07 0.002496 Ca++ 0.5931 0.001411 51.95 Cl- 1.001 1.001 3.259e+04 H+ -4.171 0.6419 594.2 HCO3- 0.7731 0.6787 3.804e+04 K+ 0.0001987 0.0001987 7.138 Mg++ 0.09984 0.01724 384.8 Na+ 1.000 1.000 2.112e+04 SiO2(aq) 1.286 0.0006683 36.88 In fluid Sorbed Elemental composition total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- Aluminum 1.186 1.007e-07 0.002496 Calcium 0.5931 0.001411 51.95 Carbon 0.7731 0.6787 7488. Chlorine 1.001 1.001 3.259e+04 Hydrogen 111.0 111.0 1.027e+05 Magnesium 0.09984 0.01724 384.8 Oxygen 62.10 56.86 8.356e+05 Potassium 0.0001987 0.0001987 7.138 Silicon 1.286 0.0006683 17.24 Sodium 1.000 1.000 2.112e+04 Step # 623 Xi = 0.9000 Time = 1.01088e+06 secs (11.7 days) Temperature = 100.0 C Pressure = 1.013 bar pH = 4.933 Ionic strength = 1.007592 molal Activity of water = 0.968695 Solvent mass = 0.99915 kg Solution mass = 1.0886 kg Mineral mass = 0.17896 kg Fluid density = 1.020 g/cm3 compressibility = 3.574e-05 /bar expansivity = 0.0006413 /C viscosity = 0.003 poise Chlorinity = 1.001507 molal Dissolved solids = 82199 mg/kg sol'n Hardness = 1714.33 mg/kg sol'n as CaCO3 carbonate = 1457.71 mg/kg sol'n as CaCO3 non-carbonate = 256.61 mg/kg sol'n as CaCO3 Carbonate alkalinity= 1457.71 mg/kg sol'n as CaCO3 Water type = Na-Cl Bulk volume = 1.13e+03 cm3 Fluid volume = 1.07e+03 cm3 Mineral volume = 64.8 cm3 Inert volume = 0.00 cm3 Porosity = 94.3 % Permeability = 13.7 cm2 Mass reacted = 19.9 g moles moles grams cm3 rxn rate Reactants remaining reacted reacted reacted (molal/sec) --------------------------------------------------------------------------------------------------------- Anorthite 0.5782 0.01485 4.132 1.497 1.452e-08 CO2(aq) (fixed act.) 0.1316 5.793 -- 1.418e-08 Enstatite 1.197e-40 0.09961 10.00 3.116 1.192e-44 rate const. sp. surface net surface affinity forward Kinetic mineral rxns (mol/cm2 s)* area (cm2/g) area (cm2) (log Q/K) direction --------------------------------------------------------------------------------------------------------- Anorthite 3.550e-15 2.540e+04 4.086e+06 -8.223 dissolution Enstatite 3.900e-11 2.540e+04 3.053e-34 -4.100 dissolution *Units in absence of promoting or inhibiting species. Minerals in system moles log moles grams volume (cm3) ------------------------------------------------------------------------------------------- Dolomite-ord 0.01344 -1.872 2.478 0.8647 Kaolinite 0.01485 -1.828 3.834 1.478 Magnesite 0.06916 -1.160 5.832 1.938 Quartz 0.09894 -1.005 5.945 2.245 _____________ _____________ (total) 18.09 6.525 Aqueous species molality mg/kg sol'n act. coef. log act. ------------------------------------------------------------------------------------------ Cl- 0.9642 3.137e+04 0.5621 -0.2660 Na+ 0.9630 2.032e+04 0.6205 -0.2237 CO2(aq) 0.6424 2.595e+04 1.0000 -0.1922 NaCl 0.03348 1796. 1.0000 -1.4752 HCO3- 0.03050 1708. 0.6454 -1.7059 Mg++ 0.01202 268.1 0.2534 -2.5164 NaHCO3 0.004407 339.8 1.0000 -2.3558 MgCl+ 0.003409 187.0 0.6205 -2.6746 MgHCO3+ 0.001821 142.6 0.6205 -2.9469 Ca++ 0.0008566 31.51 0.1818 -3.8077 SiO2(aq) 0.0006685 36.87 1.2016 -3.0951 CaCl+ 0.0004003 27.75 0.6205 -3.6048 K+ 0.0001952 7.003 0.5621 -3.9598 CaHCO3+ 0.0001553 14.41 0.6765 -3.9785 H+ 1.471e-05 0.01361 0.7929 -4.9331 KCl 3.754e-06 0.2569 1.0000 -5.4255 MgCO3 7.900e-07 0.06113 1.0000 -6.1024 CO3-- 7.041e-07 0.03878 0.1260 -7.0520 NaH3SiO4 2.413e-07 0.02615 1.0000 -6.6174 MgOH+ 1.486e-07 0.005633 0.6205 -7.0353 CaCO3 9.652e-08 0.008866 1.0000 -7.0154 OH- 8.055e-08 0.001257 0.5929 -7.3210 H3SiO4- 6.513e-08 0.005685 0.6205 -7.3935 Al(OH)3 6.182e-08 0.004426 1.0000 -7.2089 NaCO3- 3.591e-08 0.002736 0.6205 -7.6520 Al(OH)2+ 1.901e-08 0.001064 0.6205 -7.9282 NaOH 1.691e-08 0.0006207 1.0000 -7.7719 Al(OH)4- 1.311e-08 0.001144 0.6205 -8.0895 (only species > 1e-8 molal listed) Mineral saturation states log Q/K log Q/K ----------------------------------------------------------------------------------------------- Quartz 0.0000 sat Beidellit-H -1.1807 Magnesite 0.0000 sat Albite -1.2163 Dolomite-ord 0.0000 sat Albite low -1.2163 Kaolinite 0.0000 sat Boehmite -1.2256 Dolomite -0.0007 Calcite -1.2675 Dawsonite -0.0901 Analcime -1.4210 Tridymite -0.1129 Aragonite -1.4277 Chalcedony -0.2168 Beidellit-K -1.7082 Cristobalite -0.4177 Muscovite -1.8200 Gibbsite -0.4928 Halite -2.0714 Beidellit-Mg -0.5557 Mordenite-Na -2.1025 Beidellit-Na -0.6457 Albite high -2.1474 Diaspore -0.6892 Illite -2.2816 Amrph^silica -0.8939 Huntite -2.5502 Beidellit-Ca -0.8956 Monohydrocalcite -2.6209 Paragonite -0.9130 Jadeite -2.8545 Pyrophyllite -0.9924 Maximum Microcline -2.8834 Dolomite-dis -1.1132 K-feldspar -2.8962 (only minerals with log Q/K > -3 listed) partial Gases press. (bar) fugacity fug. coef. log fug. ----------------------------------------------------------------------------------------- CO2(g) 57.64 57.50 0.9976 1.7597 Steam 0.9707 0.9563 0.9852 -0.0194 In fluid Sorbed Original basis total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- H2O 57.21 54.82 9.072e+05 Al+++ 1.186 1.007e-07 0.002496 Ca++ 0.5931 0.001411 51.95 Cl- 1.001 1.001 3.259e+04 H+ -4.169 0.6418 594.2 HCO3- 0.7747 0.6787 3.804e+04 K+ 0.0001987 0.0001987 7.138 Mg++ 0.09984 0.01723 384.8 Na+ 1.000 1.000 2.112e+04 SiO2(aq) 1.286 0.0006683 36.88 In fluid Sorbed Elemental composition total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- Aluminum 1.186 1.007e-07 0.002496 Calcium 0.5931 0.001411 51.95 Carbon 0.7747 0.6787 7488. Chlorine 1.001 1.001 3.259e+04 Hydrogen 111.0 111.0 1.027e+05 Magnesium 0.09984 0.01723 384.8 Oxygen 62.10 56.86 8.356e+05 Potassium 0.0001987 0.0001987 7.138 Silicon 1.286 0.0006683 17.24 Sodium 1.000 1.000 2.112e+04 Step # 633 Xi = 1.0000 Time = 1.1232e+06 secs (13 days) Temperature = 100.0 C Pressure = 1.013 bar pH = 4.933 Ionic strength = 1.007647 molal Activity of water = 0.968693 Solvent mass = 0.99909 kg Solution mass = 1.0886 kg Mineral mass = 0.17909 kg Fluid density = 1.020 g/cm3 compressibility = 3.574e-05 /bar expansivity = 0.0006413 /C viscosity = 0.003 poise Chlorinity = 1.001566 molal Dissolved solids = 82202 mg/kg sol'n Hardness = 1714.34 mg/kg sol'n as CaCO3 carbonate = 1457.71 mg/kg sol'n as CaCO3 non-carbonate = 256.62 mg/kg sol'n as CaCO3 Carbonate alkalinity= 1457.71 mg/kg sol'n as CaCO3 Water type = Na-Cl Bulk volume = 1.13e+03 cm3 Fluid volume = 1.07e+03 cm3 Mineral volume = 64.9 cm3 Inert volume = 0.00 cm3 Porosity = 94.3 % Permeability = 13.7 cm2 Mass reacted = 20.4 g moles moles grams cm3 rxn rate Reactants remaining reacted reacted reacted (molal/sec) --------------------------------------------------------------------------------------------------------- Anorthite 0.5766 0.01648 4.584 1.661 1.448e-08 CO2(aq) (fixed act.) 0.1332 5.863 -- 1.414e-08 Enstatite 6.771e-45 0.09961 10.00 3.116 6.738e-49 rate const. sp. surface net surface affinity forward Kinetic mineral rxns (mol/cm2 s)* area (cm2/g) area (cm2) (log Q/K) direction --------------------------------------------------------------------------------------------------------- Anorthite 3.550e-15 2.540e+04 4.075e+06 -8.223 dissolution Enstatite 3.900e-11 2.540e+04 1.726e-38 -4.100 dissolution *Units in absence of promoting or inhibiting species. Minerals in system moles log moles grams volume (cm3) ------------------------------------------------------------------------------------------- Dolomite-ord 0.01507 -1.822 2.778 0.9694 Kaolinite 0.01648 -1.783 4.254 1.640 Magnesite 0.06754 -1.170 5.694 1.892 Quartz 0.09894 -1.005 5.945 2.245 _____________ _____________ (total) 18.67 6.746 Aqueous species molality mg/kg sol'n act. coef. log act. ------------------------------------------------------------------------------------------ Cl- 0.9643 3.138e+04 0.5621 -0.2660 Na+ 0.9630 2.032e+04 0.6205 -0.2236 CO2(aq) 0.6424 2.595e+04 1.0000 -0.1922 NaCl 0.03348 1796. 1.0000 -1.4752 HCO3- 0.03050 1708. 0.6454 -1.7059 Mg++ 0.01202 268.1 0.2534 -2.5164 NaHCO3 0.004407 339.8 1.0000 -2.3558 MgCl+ 0.003409 187.0 0.6205 -2.6746 MgHCO3+ 0.001821 142.6 0.6205 -2.9469 Ca++ 0.0008566 31.51 0.1818 -3.8077 SiO2(aq) 0.0006685 36.87 1.2017 -3.0951 CaCl+ 0.0004004 27.75 0.6205 -3.6048 K+ 0.0001952 7.004 0.5621 -3.9598 CaHCO3+ 0.0001553 14.41 0.6765 -3.9785 H+ 1.471e-05 0.01361 0.7929 -4.9331 KCl 3.755e-06 0.2569 1.0000 -5.4254 MgCO3 7.900e-07 0.06113 1.0000 -6.1024 CO3-- 7.041e-07 0.03878 0.1260 -7.0520 NaH3SiO4 2.413e-07 0.02616 1.0000 -6.6174 MgOH+ 1.486e-07 0.005633 0.6205 -7.0353 CaCO3 9.652e-08 0.008866 1.0000 -7.0154 OH- 8.055e-08 0.001257 0.5929 -7.3210 H3SiO4- 6.513e-08 0.005685 0.6205 -7.3935 Al(OH)3 6.182e-08 0.004426 1.0000 -7.2089 NaCO3- 3.592e-08 0.002736 0.6205 -7.6520 Al(OH)2+ 1.901e-08 0.001064 0.6205 -7.9282 NaOH 1.691e-08 0.0006207 1.0000 -7.7719 Al(OH)4- 1.311e-08 0.001144 0.6205 -8.0895 (only species > 1e-8 molal listed) Mineral saturation states log Q/K log Q/K ----------------------------------------------------------------------------------------------- Quartz 0.0000 sat Beidellit-H -1.1807 Magnesite 0.0000 sat Albite -1.2162 Dolomite-ord 0.0000 sat Albite low -1.2162 Kaolinite 0.0000 sat Boehmite -1.2256 Dolomite -0.0007 Calcite -1.2675 Dawsonite -0.0901 Analcime -1.4209 Tridymite -0.1129 Aragonite -1.4277 Chalcedony -0.2168 Beidellit-K -1.7082 Cristobalite -0.4177 Muscovite -1.8199 Gibbsite -0.4928 Halite -2.0714 Beidellit-Mg -0.5557 Mordenite-Na -2.1025 Beidellit-Na -0.6457 Albite high -2.1473 Diaspore -0.6892 Illite -2.2816 Amrph^silica -0.8939 Huntite -2.5502 Beidellit-Ca -0.8956 Monohydrocalcite -2.6209 Paragonite -0.9130 Jadeite -2.8544 Pyrophyllite -0.9924 Maximum Microcline -2.8834 Dolomite-dis -1.1132 K-feldspar -2.8962 (only minerals with log Q/K > -3 listed) partial Gases press. (bar) fugacity fug. coef. log fug. ----------------------------------------------------------------------------------------- CO2(g) 57.64 57.50 0.9976 1.7597 Steam 0.9707 0.9563 0.9852 -0.0194 In fluid Sorbed Original basis total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- H2O 57.21 54.82 9.072e+05 Al+++ 1.186 1.007e-07 0.002496 Ca++ 0.5931 0.001411 51.95 Cl- 1.001 1.001 3.259e+04 H+ -4.168 0.6418 594.2 HCO3- 0.7763 0.6786 3.804e+04 K+ 0.0001987 0.0001987 7.138 Mg++ 0.09984 0.01723 384.8 Na+ 1.000 1.000 2.112e+04 SiO2(aq) 1.286 0.0006682 36.88 In fluid Sorbed Elemental composition total moles moles mg/kg moles mg/kg ------------------------------------------------------------------------------------------------- Aluminum 1.186 1.007e-07 0.002496 Calcium 0.5931 0.001411 51.95 Carbon 0.7763 0.6786 7488. Chlorine 1.001 1.001 3.259e+04 Hydrogen 111.0 111.0 1.027e+05 Magnesium 0.09984 0.01723 384.8 Oxygen 62.11 56.85 8.356e+05 Potassium 0.0001987 0.0001987 7.138 Silicon 1.286 0.0006682 17.24 Sodium 1.000 1.000 2.112e+04 Mass imbalance for H+ is 1.91e-08 mol/kg, or 4.69e-07 % Mass imbalance for HCO3- is 1.91e-08 mol/kg, or 2.68e-06 %