Geology Reference
In-Depth Information
Table 11.7: Thermodynamic properties of the upper continental crust
(Valero D. et al., 2012). - continued from previous page.
H
0
f i
,
kJ/mol
G
0
f i
,
kJ/mol
Mineral
Formula
i
, mol/g
Reference , %
b
chi
,
kJ/mol
Cordierite
Mg
2
Al
4
Si
5
O
18
9.52E-08
-9114.7
-8603.9
Faure (1991)
139.2
Kernite
Na
2
O2B
2
O
3
4H
2
O
8.99E-08
-4104.9
-3713.1
5
440.8
Pyrophyllite
Al
2
Si
4
O
10
(OH)
2
8.93E-08
-5632.5
-5257.6
Faure (1991)
7.6
Francolite
Ca
5
(PO4)
2:63
(CO
3
)
0:5
F
1:11
8.68E-08
-5984.4
-5698.1
1
724.7
Ca(Ce
0:4
Ca
0:2
Y
0:133
)(Al
2
Fe
3+
)Si
3
O
12
(OH)
Orthite/ Allanite
7.81E-08
-6481.6
-6055.4
1
32.3
Fe
2+
4:5
Ni
4:5
S
8
Pentlandite
7.44E-08
-778.3
-766.2
10
6833.9
Ulexite
NaCaB
5
O
6
(OH)
6
5H
2
O
7.19E-08
-6762.2
-6151.5
0
-25.5
Scapolite/
Marialite
Na
4
Al
3
Si
9
O
24
Cl
6.34E-08
-12197.4
-11504.2
0
22.5
Fe
2+
1:2
Mg
0:6
Mn
2+
Chloritoid
0:2
Al
4
Si
2
O
10
(OH)
4
6.18E-08
-6606.9
-6152.6
1
159.8
Pollucite
Cs
0:6
Na
0:2
Rb
0:1
Al
0:9
Si
2:1
O
6
(H
2
O)
6.14E-08
-3297.1
-3074.2
10
10.0
Colemanite
Ca
2
B
6
O
11
5H
2
O
5.99E-08
-6949.7
-6277.0
5
-796.8
Beryl
Be
3
Al
2
Si
6
O
18
5.99E-08
-9006.5
-8500.4
0
56.9
Marcasite
FeS2
5.24E-08
-154.9
-156.6
Weast et al.
(1986)
1434.8
Grossular
Ca
3
Al
2
(SiO
4
)
3
4.62E-08
-6631.1
-6281.0
Faure (1991)
65.4
Vaesite
NiS
2
4.23E-08
-134.2
-126.4
Wolery and
Daveler (1992)
1320.6
Gedrite
Mg
5
Al
2
(Si
6
Al
2
O
22
)(OH)
2
4.12E-08
-12319.7
-11584.2
0
149.9
NaFe
2+
3
Al
6
(BO
3
)
3
Si
6
O
18
(OH)
4
Tourmaline/
Schorl
4.09E-08
-14401.4
-13453.5
0
377.6
Wollastonite
CaSiO
3
4.08E-08
-1631.6
-1550.9
Faure (1991)
33.1
Fe
2+
3
Mg
1:5
Al Fe
3+
Si
3
AlO
12
(OH)
6
Clementite
3.81E-08
-7657.8
-7043.1
1
303.9
K
8
(Mn
4+
7:5
Mn
2+
Cryptomelane
0:5
) O
16
3.09E-08
-3743.6
-3432.2
1
3409.1
Kieserite
MgSO
4
(H
2
O)
3.06E-08
-1602.1
-1428.7
Wagman et al.
(1982)
54.2
Arsenopyrite
FeAsS
2.89E-08
-41.9
-50.2
Faure (1991)
1428.0
Galena
PbS
2.79E-08
-100.5
-95.9
Faure (1991)
743.6
Murmanite
Na
4
Ti
3:6
Nb
0:4
(Si
2
O
7
)
2
O
4
4(H
2
O)
2.78E-08
-9804.0
-9096.6
10
270.5
Sylvite
KCl
2.74E-08
-437.0
-410.2
Faure (1991)
18.5
Brucite
Mg(OH)
2
2.71E-08
-925.9
-834.8
Faure (1991)
34.9
Anthophyllite
Mg
7
Si
8
O
22
(OH)
2
2.67E-08
-12094.6
-11396.0
Faure (1991)
128.6
Fe
2+
Nb
2
O
6
Ferrocolumbite
2.40E-08
-2172.8
-2018.6
10
170.5
Covellite
CuS
2.27E-08
-53.2
-53.6
Faure (1991)
687.7
Mn
4+
0:6
Fe
3+
Vernadite
0:2
Ca
0:2
Na
0:1
O
1:5
(OH)
0:5
1:4(H
2
O)
2.18E-08
-637.8
-571.4
1
369.5
Thorite
ThSiO
4
2.13E-08
-2160.5
-2048.8
5
27.8
Nickeline
NiAs
2.04E-08
N.A.
N.A.
N.A.
Sapphirine
Mg
4
Al
6:5
Si
1:5
O
20
2.04E-08
-10563.3
-9962.9
Faure (1991)
2366.3
Ca
3
Fe
2+
2
Andradite
(SiO
4
)
3
1.96E-08
-5764.4
-5419.4
Faure (1991)
92.1
Chrysoberyl
BeAl
2
O
4
1.80E-08
-2302.3
-2178.2
Faure (1991)
20.9
Cassiterite
SnO
2
1.73E-08
-581.1
-519.6
Faure (1991)
32.0
Fe
2+
Ni
2
S
4
Violarite
1.72E-08
-378.0
-368.9
1
2902.0
Na
2
Mn
4+
4
Mn
3+
Todorokite
2
O
12
3H
2
O
1.34E-08
-4037.4
-3576.5
1
742.6
Cubanite
CuFe
2
S
3
1.33E-08
-293.7
-302.8
1
2406.7
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