Alunite

−3.81

−7.31

−3.50

KAl3(SO4)2(OH)6

Anhydrite

−0.58

−5.07

−4.49

CaSO4

Anorthite

−2.59

−21.82

−19.23

CaAl2Si2O8

Aragonite

0.20

−8.27

−8.47

CaCO3

Ca-Montmorillonite

1.67

−40.92

−42.59

Ca0.165Al2.33Si3.67O10(OH)2

Calcite

0.33

−8.27

−8.60

CaCO3

Chalcedony

0.25

−3.10

−3.35

SiO2

Chlorite

−1.29

60.77

62.06

Mg5Al2Si3O10(OH)8

Chrysotile

−3.17

26.92

30.09

Mg3Si2O5(OH)4

CO2 (gas)

−1.47

−3.12

−1.65

CO2

Dolomite

0.64

−16.84

−17.48

CaMg(CO3)2

Fe(OH)3 (aqueous)

1.02

5.91

4.89

Fe(OH)3

FeS

−0.53

−4.44

−3.92

FeS

Gibbsite

0.27

7.43

7.16

Al(OH)3

Goethite

7.51

5.91

−1.60

FeOOH

Gypsum

−0.47

−5.07

−4.60

CaSO4:2H2O

H2 (gas)

−21.99

−25.12

−3.13

H2

H2O

−1.07

−0.00

1.07

H2O

H2S

−4.06

−12.02

−7.96

H2S

Halite

−6.11

−4.53

1.58

NaCl

Hematite

17.12

11.82

−5.30

Fe2O3

Illite

0.82

−37.17

−37.98

K0.6Mg0.25Al2.3Si3.5O10(OH)2

Jarosite-K

−1.36

−11.87

−10.52

KFe3(SO4)2(OH)6

K-feldspar

−0.28

−19.57

−19.29

KAlSi3O8

K-mica

5.98

16.21

10.23

KAl3Si3O10(OH)2

Kaolinite

2.70

8.66

5.96

Al2Si2O5(OH)4

Mackinawite

0.20

−4.44

−4.65

FeS

Melanterite

−6.82

−8.84

−2.02

FeSO4:7H2O

O2 (gas)

−33.66

−36.66

−3.00

O2

Pyrite

23.44

5.43

−18.01

FeS2

Quartz

0.63

−3.10

−3.73

SiO2

Sepiolite

−2.54

12.77

15.31

Mg2Si3O7.5OH:3H2O

Sepiolite

−5.89

12.77

18.66

Mg2Si3O7.5OH:3H2O

Siderite

−1.05

−12.04

−10.99

FeCO3

SiO2

−0.53

−3.10

−2.57

SiO2

Sulfur

12.14

16.62

4.49

S

Sylvite

−6.97

−5.98

0.98

KCl

Talc

1.25

20.71

19.46

Mg3Si4O10(OH)2