Geology Reference
In-Depth Information
Table 11.7: Thermodynamic properties of the upper continental crust
(Valero D. et al., 2012).
H
0
f i
,
kJ/mol
G
0
f i
,
kJ/mol
Mineral
Formula
i
, mol/g
Reference , %
b
chi
,
kJ/mol
Quartz
SiO
2
3.81E-03
-911.6
-857.2
Faure (1991)
1.0
Albite
NaAlSi
3
O
8
5.14E-04
-3927.6
-3704.5
Faure (1991)
4.8
Oligoclase
Na
0:8
Ca
0:2
Al
1:2
Si
2:8
O
8
4.49E-04
-3977.3
-3754.3
Faure (1991)
20.5
Orthoclase/
K-feldspar
KAlSi
3
O
8
4.22E-04
-3977.5
-3752.1
0
-12.8
Andesine
Na
0:6
Ca
0:4
Al
1:4
Si
2:6
O
8
2.03E-04
-4041.7
-3818.3
Faure (1991)
22.0
Opal
SiO
2
0:5H
2
O
1.42E-04
-1044.5
-967.9
5
9.3
Ca
0:9
Na
0:1
Mg
0:9
Fe
2+
Augite
0:2
Al
0:4
Ti
0:1
Si
1:9
O
6
1.27E-04
-3201.5
-3026.8
Robie and Hem-
ingway (1995)
-446.9
Labradorite
Na
0:5
Ca
0:5
Al
1:5
Si
2:5
O
8
9.25E-05
-4072.3
-3848.9
Faure (1991)
24.1
Biotite
K(Mg
2:5
Fe
0:5
)(Si
3
Al)O
10
(OH)
1:75
F
0:25
8.80E-05
-6079.4
-5706.7
1
78.6
Calcite
CaCO
3
8.00E-05
-1207.7
-1129.0
Faure (1991)
11.0
K
0:6
(H
3
O)
0:4
Al
2
Mg
0:4
Fe
2+
Hydromuscovite/
Illite
0:1
Si
3:5
O
10
(OH)
2
7.73E-05
-5694.5
-5307.2
1
182.8
Sillimanite
Al
2
SiO
5
6.15E-05
-2587.4
-2441.0
Faure (1991)
11.7
Paragonite
NaAl
3
Si
3
O
10
(OH)
2
4.95E-05
-5932.5
-5557.6
Faure (1991)
-15.7
Na
0:3
Fe
3+
2
Nontronite
(Si
3:7
Al
0:3
)O
10
(OH)
2
4(H
2
O)
3.88E-05
-6841.0
-5447.7
0.6
18.0
Fe
3+
2
Fe
2+
O
4
Magnetite
3.43E-05
-1118.3
-1015.9
Faure (1991)
122.6
Kaolinite
Al
2
Si
2
O
5
(OH)
4
3.24E-05
-4117.7
-3796.0
Faure (1991)
-9.0
Fe
2+
TiO
3
Ilmenite
3.10E-05
-1237.2
-1163.5
Faure (1991)
123.7
Diaspore
AlO(OH)
2.95E-05
-998.1
-917.6
Faure (1991)
-1.3
Ca
2
Fe
2+
4
Al
0:75
Fe
3+
0:25
Hornblende-Fe
(Si
7
AlO
22
)(OH)
2
2.78E-05
-10976.4
-10303.7
398.5
Muscovite
KAl
3
Si
3
O
10
(OH)
1:8
F
0:2
2.54E-05
-5991.3
-5616.6
1
-13.1
Titanite
CaTiSiO
5
2.28E-05
-2597.1
-2455.1
0
37.2
Fe
2+
3
Al
2
(SiO
4
)
3
Almandine
2.09E-05
-5305.5
-4969.8
Faure (1991)
335.7
Graphite
C
2.01E-05
0.0
0.0
Faure (1991)
410.3
Ripidolite
(Mg
3:75
Fe
1:25
Al) (Si
3
Al)O
10
(OH)
2
(OH)
6
2.01E-05
-8429.2
-7788.2
0.6
175.2
Ca
2
Fe
3+
Al
2
(SiO
4
)
3
(OH)
Epidote
1.87E-05
-6466.1
-6076.3
Faure (1991)
43.1
C org
C
1.84E-05
N.A.
N.A.
N.A.
Hydragillite/
Gibbsite
Al(OH)
3
1.77E-05
-1282.2
-1155.8
Faure (1991)
-1.4
Diopside
CaMgSi
2
O
6
1.40E-05
-3031.2
-3026.3
Faure (1991)
47.4
Beidellite
Na
0:33
Al
2:33
Si
3:67
O
10
(OH)
2
1.39E-05
-5691.6
-5317.2
1
39.4
CaFe
2+
0:6
Mg
0:3
Mn
2+
Ankerite
0:1
(CO
3
)
2
1.36E-05
-2076.8
-1923.1
10
96.6
NaFe
3+
Si
2
O
6
Aegirine
1.32E-05
-2585.5
-2417.2
Robie and Hem-
ingway (1995)
16.5
Andalusite
Al
2
SiO
5
1.25E-05
-2590.4
-2443.0
Faure (1991)
9.7
MgFe
2+
Si
2
O
6
Hyperstene
1.17E-05
-2757.4
-2594.6
Faure (1991)
132.2
Fe
3+
O(OH)
Goethite
1.17E-05
-559.4
-489.2
Faure (1991)
9.7
Halite
NaCl
1.01E-05
-386.3
-384.4
Faure (1991)
14.3
Boehmite
AlO(OH)
9.65E-06
-988.1
-914.1
Faure (1991)
2.2
Bytownite
Na
0:2
Ca
0:8
Al
1:8
Si
2:2
O
8
9.08E-06
-4186.8
-3960.7
Naumov et al.
(1971)
10.5
Phosphate rock
Ca
3
(PO
4
)
2
8.99E-06
-3886.6
-3878.2
Faure (1991)
32.4
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