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
Molybdenite
MoS
2
1.14E-08
-271.8
-262.8
Robie and Hem-
ingway (1995)
1682.2
Clinohumite
Mg
6:75
Fe
2:25
Si
4
O
16
(OH)
0:5
F
1:5
1.10E-08
-8966.4
-8410.0
1
613.5
Tridymite
SiO
2
1.05E-08
-909.7
-855.9
Faure (1991)
2.3
Euxenite
Y
0:7
Ca
0:2
Ce
0:1
(Ta
0:2
)
2
(Nb
0:7
)
2
(Ti
0:025
)O
6
1.02E-08
-2671.5
-2506.3
10
136.7
Gersdor
te
NiAsS
9.70E-09
N.A.
-144.3
Lynch (1982)
1189.5
KFe
3+
3
Jarosite
(SO
4
)
2
(OH)
6
9.57E-09
-3521.7
-3318.7
10
129.0
Mg
5:25
Fe
2+
Humite
1:75
(SiO
4
)
3
F
1:5
(OH)
0:5
9.46E-09
-6953.7
-6512.3
5
516.2
Scheelite
CaWO
4
9.28E-09
-1646.2
-1419.6
Faure (1991)
139.8
Kornerupine
Mg
1:1
Fe
0:2
Al
5:7
(Si
3:7
B
0:3
)O
17:2
(OH)
9.24E-09
-9172.9
-8624.8
1
173.8
Omphacite
Ca
0:6
Na
0:4
Mg
0:6
Al
0:3
Fe
0:1
Si
2
O
6
7.48E-09
-3075.5
-2904.3
1
38.7
Phenakite
Be
2
SiO
4
7.31E-09
-2146.2
-2033.3
Faure (1991)
34.1
Fe
3+
2
Si
2
O
5
(OH)
4
2(H
2
O)
Hisingerite
6.25E-09
-3229.6
-2895.6
Vieillard (2002)
532.7
Uraninite
UO
2
5.60E-09
-1085.6
-1032.5
Faure (1991)
167.6
Malachite
Cu
2
(CO
3
)(OH)
2
5.46E-09
-1052.1
-906.0
Faure (1991)
18.3
Strontianite
SrCO
3
5.34E-09
-1220.9
-1140.1
Faure (1991)
34.9
Brookite
TiO
2
5.27E-09
-942.4
-821.9
Faure (1991)
86.5
Perovskite
CaTiO
3
5.10E-09
-1662.2
-1575.7
Faure (1991)
58.5
Yttrialite
Y
1:5
Th
0:5
Si
2
O
7
4.64E-09
N.A.
N.A.
N.A.
Azurite
Cu
3
(CO
3
)
2
(OH)
2
4.38E-09
-1633.3
-1447.5
Faure (1991)
27.1
Copper
Cu
3.90E-09
0.0
0.0
Faure (1991)
134.0
Pyrochlore
NaCaNb
2
O
6
(OH)
0:75
F
0:25
3.47E-09
-2897.9
-2687.3
10
345.0
Bertrandite
Be
4
Si
2
O
7
(OH)
2
3.38E-09
-4586.1
-4300.6
0
72.3
Na
2
Fe
2+
5
Aenigmatite
TiSi
6
O
20
3.16E-09
-8184.4
-7660.9
10
-164.8
Carnotite
K
2
(UO
2
)
2
(VO
4
)
2
3H
2
O
2.80E-09
-4907.3
-4585.5
Langmuir
(1978)
720.9
Palygorskite
MgAlSi
4
O
10
(OH)4(H
2
O)
2.77E-09
-6368.4
-5852.6
1
80.3
Dietzeite
Ca
2
(IO
3
)
2
(CrO
4
)
2.76E-09
-2425.4
-2148.1
10
78.7
Lautarite
Ca(IO
3
)
2
2.76E-09
-1002.5
-839.3
Wagman et al.
(1982)
71.4
Bornite
Cu
5
FeS
4
2.65E-09
-334.5
-393.1
Faure (1991)
3083.0
Dawsonite
NaAl(CO
3
)(OH)
2
2.51E-09
-1965.3
-1787.3
Faure (1991)
-0.1
Cryolite
Na
3
AlF
6
2.36E-09
-3311.3
-3144.7
Faure (1991)
327.9
Orpiment
As
2
S
3
1.85E-09
-169.1
-168.7
Faure (1991)
2641.2
Sulphur
S
8
1.84E-09
0.0
0.0
Faure (1991)
4858.2
Zinc
Zn
1.55E-09
0.0
0.0
Faure (1991)
339.0
Helvine/ Helvite
Mn
4
Be
3
(SiO
4
)
3
S
1.45E-09
-5843.9
-5532.4
10
1407.7
Carnallite
KMgCl
3
6(H
2
O)
1.45E-09
-2946.7
0.0
Harvie et al.
(1984)
2611.0
Y
2
Fe
2+
Be
2
(Si
2
O
10
)
Gadolinite
1.41E-09
-5220.0
-4943.3
10
299.7
Xenotime
YbPO
4
1.38E-09
-1868.6
-1790.3
Vieillard and
Tardy (1984)
24.2
Nosean
Na
8
Al
6
Si
6
O
24
SO
4
1.29E-09
-13936.7
-13131.5
5
115.0
Fe
2+
0:5
Mn
0:5
WO
4
Wolframite
1.06E-09
-1246.2
-1146.4
1
120.0
Hydrosodalite
Na
8
Al
6
Si
6
O
24
(OH)
2
9.06E-10
-13408.5
-12678.2
5
193.1
Cerussite
PbCO
3
8.27E-10
-700.0
-627.5
Faure (1991)
20.9
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