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
Delorenzite/ Tan-
teuxenite
Y
0:7
Ca
0:2
Ce
0:12
(Ta
0:7
)
2
(Nb
0:2
)
2
(Ti
0:1
)O
5:5
(OH)
0:5
8.33E-12
-2721.2
-2549.9
10
54.6
Stephanite
Ag
5
SbS
4
7.72E-12
-166.1
-184.5
5
3030.3
Naegite
ZrSiO
4
6.98E-12
-2034.8
-1919.2
Faure (1991)
20.3
Gold
Au
6.47E-12
0.0
0.0
Faure (1991)
51.5
Lamprophyllite
Na
2
SrBaTi
3
Si
4
O
16
(OH)F
5.61E-12
-8401.2
-7865.3
10
892.0
Chlorargirite
AgCl
5.47E-12
-127.2
-109.9
Faure (1991)
22.0
Periclase
MgO
3.77E-12
-602.2
-569.5
Faure (1991)
62.1
Chrysocolla
Cu
2
Si
2
O
6
(H
2
O)
4
3.54E-12
-3279.4
-2964.6
10
-23.9
Ag
7:2
Cu
3:6
Fe
2+
Freibergite
1:2
Sb
3
AsS
13
3.52E-12
-703.2
-727.5
5
10786.0
Metacinnabar
HgS
3.17E-12
-53.6
-47.7
Faure (1991)
674.3
Vivianite
Fe
3
(PO
4
)
2
(H
2
O)
8
2.59E-12
-4608.4
-4428.2
10
346.2
Cooperite
Pt
0:6
Pd
0:3
Ni
0:1
S
2.11E-12
-79.8
-73.8
1
688.3
Miserite
KCa
2
Ce
3
Si
8
O
22
(OH)
1:5
F
0:5
2.00E-12
-11738.2
-11035.1
10
1138.1
Tortbernite
Cu(UO
2
)2(PO
4
)28(H
2
O)
1.81E-12
-4455.9
-4129.8
Langmuir
(1978)
143.6
Weinschenkite
YPO
4
1.68E-12
-1987.7
-1871.1
0
-35.2
Wulfenite
PbMoO
4
1.66E-12
-1112.9
-952.8
Faure (1991)
17.8
Loellingite
FeAs
2
1.30E-12
-85.7
-80.2
0
1284.7
Tennantite
Cu
10
Fe
2
As
4
S
13
1.24E-12
-1968.6
-1999.6
0
9965.1
Tellurite
TeO
2
1.14E-12
-322.8
-270.3
Faure (1991)
60.0
Sylvanite
Au
0:75
Ag
0:25
Te
2
7.62E-13
N.A.
N.A.
N.A.
Na
2:8
Mn
2+
Nordite
0:2
Sr
0:5
Ca
0:5
La
0:33
Ce
0:6
Zn
0:6
Mg
0:4
Si
6
O
17
7.20E-13
-8020.8
-7532.2
10
958.5
Calaverite
AuTe
2
5.71E-13
-19.0
-17.4
0
686.8
Samsonite
Ag
4
MnSb
2
S
6
5.29E-13
-444.9
-463.5
5
4817.9
Tetrahedrite
Cu
10
Fe
2
Sb
4
S
13
3.47E-13
-1909.5
-1939.7
0
9797.1
Thortveitite
Sc
1:5
Y
0:5
Si
2
O
7
2.71E-13
-3740.2
-3540.6
5
50.5
Tetradymite
Bi
2
Te
2
S
2.27E-13
-100.2
-100.6
1
1709.0
Rinkolite/ Mosan-
drite
Na
2
Ca
3
Ce
1:5
Y
0:5
Ti
0:4
Nb
0:5
Zr
0:1
(Si
2
O
7
)
2
O
1:5
F
3:5
2.25E-13
-9415.1
-8808.5
10
1441.1
Alunite
KAl
3
(SO
4
)2(OH)
6
2.20E-13
-5173.2
-4652.2
Faure (1991)
47.8
Osmium
Os
0:75
Ir
0:25
1.57E-13
N.A.
N.A.
N.A.
Iridium
Ir
0:5
Os
0:3
Ru
0:2
1.50E-13
N.A.
N.A.
N.A.
Dumortierite
Al
6:9
(BO
3
)(SiO
4
)
3
O
2:5
(OH)
0:5
1.33E-13
-9109.0
-8568.0
Hemingway
etal. (1990)
108.9
Polycrase (Y)
Y
0:5
Ca
0:1
Ce
0:1
U
0:1
Th
0:1
Ti
1:2
Nb
0:6
Ta
0:2
O
6
2.46E-14
-2847.7
-2681.3
10
125.4
I-Platinum
Pt
1.54E-14
0.0
0.0
Faure (1991)
146.5
Polixene/ Tetrafer-
roplatinum
PtFe
1.20E-14
N.A.
N.A.
N.A.
Boulangerite
Pb
5
Sb
4
S
11
2.12E-15
-1034.5
-1023.7
5
8565.5
Wohlerite
NaCa
2
Zr
0:6
Nb
0:4
Si
2
O
8:4
(OH)
0:3
F
0:3
1.27E-15
-4439.7
-4170.0
10
466.6
End of the table
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