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
Apatite
Ca 5 (PO 4 ) 3 (OH) 0:33 F 0:33 Cl 0:33
7.91E-07
-6773.4
-6386.9
5
-7.2
Fe 2+ Al 9 Si 4 O 23 (OH)
Staurolite
7.68E-07
-12066.8
-11215.6
Faure (1991)
269.1
Talc
Mg 3 Si 4 O 10 (OH) 2
7.67E-07
-5907.2
-5543.0
Faure (1991)
22.6
Aragonite
CaCO 3
7.64E-07
-1207.9
-1128.6
Faure (1991)
11.4
Clinozoisite
Ca 2 Al 3 (SiO 4 ) 3 (OH)
7.51E-07
-6883.9
-6483.9
Faure (1991)
53.0
Vermiculite
Mg 3 Si 4 O 10 (OH) 2 2(H 2 O)
6.78E-07
-7018.8
-5957.2
Faure (1991)
10
997.1
Mn 2+
2
Tephroite
(SiO 4 )
6.30E-07
-1733.3
-1632.1
Faure (1991)
199.3
Thomsonite
NaCa 2 Al 5 Si 5 O 20 6H 2 O
6.19E-07
-12413.7
-11543.9
1
-49.1
Zoisite
Ca 2 Al 3 Si 3 O 12 (OH)
5.68E-07
-6883.9
-5416.5
Faure (1991)
1120.4
Pyrolusite
MnO 2
5.64E-07
-520.4
-465.2
Faure (1991)
23.4
Anatase
TiO 2
5.59E-07
-940.4
-883.7
Faure (1991)
24.7
Ba 2 Mn 2+
2 Mn 4+
Psilomelane
1:2 O 10 2H 2 O
5.10E-07
-2569.1
-2347.2
1
465.2
Nepheline
Na 0:75 K 0:25 Al(SiO 4 )
5.09E-07
-2087.6
-1972.4
1
28.1
Forsterite
Mg 2 SiO 4
4.95E-07
-2175.5
-2057.8
Faure (1991)
63.6
NaAl 0:9 Fe 3+
Jadeite
0:1 (Si 2 O 6 )
4.78E-07
-2990.4
-2812.1
1
-2.7
Mn 2+
3
Spessartine
Al 2 (SiO 4 ) 3
4.77E-07
-5646.3
-5326.3
Holland and
Powell (1998)
302.6
Monazite (Ce)
Ce 0:5 La 0:25 Nd 0:2 Th 0:05 (PO 4 )
4.29E-07
-2074.0
-1943.3
10
-43.3
Tremolite
Ca 2 Mg 5 Si 8 O 22 (OH) 2
4.28E-07
-12367.8
-11639.3
Faure (1991)
73.7
Na 2 Mg 2 Fe 2+ Al 2 (Si 8 O 22 )(OH) 2
Crossite
4.06E-07
-11600.3
-10925.8
1
89.3
Mn 2+ Mn 3+
6
Braunite
SiO 12
4.06E-07
-4260.0
-3944.7
Robie and Hem-
ingway (1995)
325.8
Chalcopyrite
CuFeS 2
3.62E-07
-194.6
-195.1
Robie and Hem-
ingway (1995)
1530.3
Sassolite
H 3 BO 3
3.60E-07
-1095.1
-969.0
Faure (1991)
19.7
Magnesite
MgCO 3
3.58E-07
-1114.1
-1030.2
Faure (1991)
15.6
Ti 0:7 Nb 0:15 Fe 2+
Ilmenorutile
0:225 O 2
3.22E-07
-864.6
-813.2
1
45.5
Witherite
BaCO 3
3.04E-07
-1217.1
-1137.6
Faure (1991)
44.1
Stilpnomelane
K 5 Fe 48 Al 5 Si 67 O 168 (OH) 48 36H 2 O
2.77E-07
-99933.0
-91181.96
0
4607.3
CaFe 2+ Si 2 O 6
Hedenbergite
2.75E-07
-2842.4
-2676.1
Faure (1991)
8651.4
Ba 0:8 Pb 0:2 Na 0:125 Fe 1:3 Al 0:2 Si 0:1 Mn 2+
0:5 Mn 4+
6
Hollandite
O 16
2.63E-07
-4733.3
-4330.4
1
288.3
Fe 2+
2
Fayalite
SiO 4
2.34E-07
-1480.9
-1369.2
Faure (1991)
246.6
Mn 2+ SiO 3
Rhodonite
2.32E-07
-1321.6
-1243.1
Faure (1991)
101.7
Cristobalite
SiO 2
2.06E-07
-910.1
-855.5
Faure (1991)
2.7
Pumpellyte
Ca 2 MgAl 2 (SiO 4 )(Si 2 O 7 )(OH) 2 H 2 O
1.89E-07
-7148.6
-6672.5
1
57.9
Phlogopite
KMg 3 AlSi 3 O 10 F(OH)
1.58E-07
-6292.8
-5902.2
1
128.1
Manganite
MnO(OH)
1.55E-07
-622.4
-557.3
10
49.4
Fluorite
CaF 2
1.44E-07
-1220.5
-1168.1
Faure (1991)
111.9
Amblygonite
Li 0:75 Na 0:25 Al(PO 4 )F 0:75 (OH) 0:25
1.29E-07
-307.1
-282.7
10
1998.6
Vesuvianite
Ca 10 Mg 2 Al 4 (SiO 4 ) 5 (Si 2 O 7 ) 2 (OH) 4
1.20E-07
-21175.8
-19948.7
Holland and
Powell (1998)
219.0
Mn 2+
0:6 Fe 2+
0:3 Mg 2+ Fe 3+
1:5 Mn 3+
Jacobsite
0:5 O 4
1.20E-07
-1237.4
-1137.5
5
711.5
Bastnaesite
La(CO 3 )F
1.16E-07
-1660.9
-1527.8
5
160.8
Na 3 Fe 2+
4 Fe 3+ (Si 8 O 22 )(OH) 2
 
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