Geology Reference
In-Depth Information
Table 10.5: Mineralogical composition of the crepuscular crust. - continued
from previous page.
Mineral
Formula
mass, %
Dispersed Ga
Ga
1.76E-03
Dispersed Co
Co
1.73E-03
Spinel
MgAl
2
O
4
1.52E-03
Diadochic Nd
Nd
1.46E-03
Sapphirine
Mg
4
Al
6:5
Si
1:5
O
20
1.40E-03
Dispersed Sc
Sc
1.40E-03
Manganite
MnO(OH)
1.31E-03
Cristobalite
SiO
2
1.24E-03
Fluorite
CaF
2
1.12E-03
Ca
3
Fe
2+
2
(SiO
4
)
3
Andradite
9.98E-04
Glaucophane
Na
2
(Mg
3
Al
2
)Si
8
O
22
(OH)
2
9.49E-04
Fe
2+
Nb
2
O
6
Ferrocolumbite
8.10E-04
Na
2
Mn
4+
4
Mn
3+
2
O
12
3(H
2
O)
Todorokite
8.03E-04
Mg
6:75
Fe
2+
2:25
(SiO
4
)
4
F
1:5
(OH)
0:5
7.64E-04
Clinohumite
Pr in Monazite,
Fergusonite and
Bastnasite
Pr
7.10E-04
Thorite
ThSiO
4
6.91E-04
Galena
PbS
6.67E-04
Marcasite
FeS2
6.04E-04
Mg
3:5
Fe
2+
0:2
Al
5:7
(SiO
4
)
3:7
(BO
4
)
0:3
O
1:2
(OH)
Kornerupine
6.00E-04
Hf in Zr ores
Hf
5.29E-04
Vaesite
NiS
2
5.20E-04
Fe
2+
Ni
2
S
4
Violarite
5.20E-04
Mg
5:25
Fe
2+
1:75
(SiO
4
)
3
F
1:5
(OH)
0:5
5.09E-04
Humite
KFe
3+
3
(SO
4
)
2
(OH)
6
Jarosite
4.79E-04
Wollastonite
CaSiO
3
4.74E-04
Arsenopyrite
FeAsS
4.71E-04
Sm in Monazite
and Bastnasite
Sm
4.69E-04
Kieserite
MgSO
4
(H
2
O)
4.24E-04
Garnierite
Ni
2
MgSi
2
O
5
(OH)
4
4.10E-04
Euxenite
Y
0:7
Ca
0:2
Ce
0:1
(Ta
0:2
)
2
(Nb
0:7
)
2
(Ti
0:025
)O
6
3.93E-04
Dispersed Dy
Dy
3.91E-04
Cubanite
CuFe
2
S
3
3.62E-04
Dispersed Gd
Gd
3.19E-04
Nickeline
NiAs
2.73E-04
Na
2
Fe
2+
5
TiSi
6
O
20
Aenigmatite
2.73E-04
Scheelite
CaWO
4
2.67E-04
Cassiterite
SnO
2
2.61E-04
Carnotite
K
2
(UO
2
)
2
(V O
4
)
2
3H
2
O
2.52E-04
Mn
4+
0:6
Fe
3+
0:2
Ca
0:2
Na
0:1
O
1:5
(OH)
0:5
1:4(H
2
O)
Vernadite
2.36E-04
Topaz
Al
2
(SiO
4
)F
1:1
(OH)
0:9
2.34E-04
Dispersed Er
Er
2.30E-04
Chrysoberyl
BeAl
2
O
4
2.28E-04
Fe
3+
2
Si
2
O
5
(OH)
4
2(H
2
O)
Hisingerite
2.21E-04
Covellite
CuS
2.17E-04
Sylvite
KCl
2.05E-04
Continued on next page :::
Search WWH ::
Custom Search