Name [phreeqc. dat]

Anhydrite

Aragonite

Calcite

Dolomite

Gypsum

H2 (g)

H2O (g)

O2 (g)

Halite

CO2 (g)

Nchi River

Min

−4.74

−2.68

−2.54

−4.87

−4.52

−24.96

−1.51

−43.52

−8.07

−2.97

Max

−2.61

0.90

1.04

2.30

−2.39

−19.80

−1.51

−33.20

−7.14

−1.29

Mean

−3.57

−1.26

−1.12

−2.03

−3.35

−21.36

−1.51

−40.41

−7.65

−1.66

Med

−3.53

−1.26

−1.12

−2.04

−3.31

−21.20

−1.51

−40.72

−7.69

−1.52

SD

0.57

0.94

0.93

1.88

0.57

1.37

0.00

2.74

0.29

0.47

CV

−16.04

−74.05

−83.61

−92.71

−17.10

−6.41

0.00

−6.78

−3.84

−28.58

N

10

10

10

10

10

10

10

10

10

100

F401

Min

−2.67

−2.78

−2.63

−5.24

−2.45

−20.40

−1.51

−46.44

−5.32

−1.63

Max

−2.50

−1.39

−1.25

−2.16

−2.28

−18.34

−1.51

−42.32

−5.07

−0.45

Mean

−2.59

−2.04

−1.90

−3.71

−2.37

−19.36

−1.51

−44.40

−5.19

−1.06

Med

−2.59

−2.03

−1.89

−3.75

−2.37

−19.31

−1.51

−44.50

−5.18

−0.99

SD

0.12

0.64

0.64

1.35

0.12

0.92

0.00

1.84

0.09

0.42

CV

−4.65

−31.29

−33.63

−36.44

−5.08

−4.75

0.00

−4.14

−1.69

−39.48

N

6

6

6

6

6

6

6

6

6

6

P501

Min

−4.94

−2.16

−2.01

−3.89

−4.72

−21.20

−1.51

−43.92

−6.53

−1.67

Max

−2.66

−1.34

−1.20

−2.25

−2.44

−19.60

−1.51

−40.72

−5.80

−0.91

Mean

−3.74

−1.72

−1.58

−2.99

−3.52

−20.17

−1.51

−42.77

−6.02

−1.30

Med

−3.71

−1.62

−1.48

−2.85

−3.49

−20.17

−1.51

−42.78

−5.95

−1.27

SD

0.73

0.32

0.32

0.59

0.73

0.55

0.00

1.11

0.25

0.24

CV

−19.51

−18.59

−20.23

−19.62

−20.73

−2.75

0.00

−2.59

−4.21

−18.59

N

10

10

10

10

10

10

10

10

10

10

S301

Min

−4.12

0.54

0.68

1.95

−3.90

−23.00

−1.51

−38.00

−7.33

−1.95

Max

−2.97

0.96

1.11

2.81

−2.75

−22.56

−1.51

−37.12

−6.60

−1.64

Mean

−3.43

0.82

0.96

2.51

−3.21

−22.72

−1.51

−37.68

−6.84

−1.76

Med

−3.46

0.86

1.00

2.57

−3.24

−22.68

−1.51

−37.76

−6.79

−1.76

SD

0.38

0.12

0.12

0.25

0.38

0.14

0.00

0.28

0.24

0.10

CV

−11.01

14.97

12.95

9.85

−11.77

−0.63

0.00

−0.75

−3.50

−5.79

N

10

10

10

10

10

10

10

10

10

10

S401

Min

−5.47

−2.31

−2.17

−3.66

−5.25

−22.72

−1.51

−42.84

−7.18

−1.91

Max

−2.62

0.26

0.41

1.31

−2.40

−20.14

−1.51

−37.68

−6.90

−1.06

Mean

−4.28

−1.52

−1.38

−2.23

−4.06

−20.72

−1.51

−41.68

−7.03

−1.54