#UT21_init04_Zhang

#-----------------------------------------------------------------------------
#DEFINITION OF THE GEOCHEMICAL SYSTEM
#PRIMARY AQUEOUS SPECIES
h2o         0
h+          0
ca+2        0
mg+2        0
na+         0
k+          0
hco3-       0
cl-         0
so4-2       0
br-         0
sio2(aq)    0
fe+2        0
fe+3        0
*

# AQUEOUS KINETICS
*

# AQUEOUS COMPLEXES
*

# MINERALS
quartz 0  0  0          0
0. 0. 0.
hematite        1      3     0    0             
              2.5119E-15    2   1.0  1.0  66.20  0.0  0.0  0.0
                          1
                          4.0738e-10   66.2    1   h+   1.0      ! acid mechanism             
              2.5119E-15    0   1.0  1.0  66.20  0.0  0.0  0.0    1.e-6   0
0.0   0.    000.00
siderite        1      3     0    0
             1.2598e-09    2   1.0  1.0  62.76  0.0  0.0  0.0
                          1
                          6.4565e-04  36.1    1   h+   0.5
             1.2589e-09    0   1.0  1.0  62.76  0.0  0.0  0.0  1.e-6   0
0.0   0.    000.00
*    

# GASES
co2(g)  1
*

# SURFACE COMPLEXES
*

# SPECIES WITH Kd AND DECAY    decay constant(1/s)
*

# EXCHANGEABLE CATIONS
*
#----------------------------------------------------------------------------
# INITIAL AND BOUDARY WATER TYPES
1   0        !niwtype, nbwtype = number of initial and boundary waters
# Index  Speciation T(C)  P(bar)
1          20.0            1.0                     
#        icon   NRguess(molal)  ctot (molal)          
h2o        1        1.00E+00       1.00E+00       *       0.         ! Water in kg !!!
h+         3        3.54E-08       3.55E-08       *       0.         
ca+2       1        5.40E-04       5.41E-04       *       0.
mg+2       1        2.64E-04       2.65E-04       *       0.
na+        1        2.00E-04       2.01E-04       *       0.
k+         1        3.57E-05       3.58E-05       *       0.
hco3-      1        1.25E-03       1.26E-03       *       0.
cl-        1        3.49E-04       3.50E-04       *       0.
so4-2      1        8.35E-05       8.36E-05       *       0.
br-        1        1.02E-06       1.03E-06       *       0.
sio2(aq)   1        2.25E-04       2.26E-04       *       0.
fe+2       1        8.76E-10       8.77E-10       *       0.
fe+3       1        8.76E-05       8.77E-05       *       0.
*
#----------------------------------------------------------------------------
# INITIAL MINERAL ZONES
 2                                      !nmtype= number of mineral zones 
 1                                      !imtype= mineral zone index
# mineral   vol.frac.
quartz           1.0     0 
hematite         0.0     1 
 .1E-02        128.7e-1          0
siderite         0.0     1 
 .1E-02         98.0e-1          0 
*
 2                                      !imtype= mineral zone index
# mineral   vol.frac.
quartz           0.8     0 
hematite         0.1     1 
 .1E-02        128.7e-1          0
siderite         0.0     1 
 .1E-02         98.0e-1          0
*
#----------------------------------------------------------------------------
# INITIAL and Injection gas ZONES
1       0                          !number initial and injection gas zones 
1                                  !igtype= gas zone index
#gas      partial pressure (bar) !if zero or blank, equil with solution 
co2(g)       0.0   
*                
#----------------------------------------------------------------------------
# Permeability-Porosity Zones
*
#----------------------------------------------------------------------------
# INITIAL SURFACE ADSORPTION ZONES
*
#----------------------------------------------------------------------------
# INITIAL LINEAR EQUILIBRIUM Kd ZONE
*
#---------------------------------------if Sden=0 Kd store retardation factor
# INITIAL ZONES OF CATION EXCHANGE
*

#end