Geology Reference
In-Depth Information
Table 10.5: Mineralogical composition of the crepuscular crust. - continued
from previous page.
Mineral
Formula
mass, %
Linnaeite
Co
3
S
4
5.15E-07
Microlite
Na
0:4
Ca
1:6
Ta
2
O
6:6
(OH)
0:3
F
0:1
4.77E-07
Lamprophyllite
Na
2
SrBaTi
3
Si
4
O
16
(OH)F
4.59E-07
Te in Cu ores
Te
4.47E-07
Thorianite
ThO
2
4.12E-07
Delorenzite/
Tanteuxenite
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
4.00E-07
Miserite
KCa
2
Ce
3
Si
8
O
22
(OH)
1:5
F
0:5
2.30E-07
Cu
11
Fe
2+
As
4
S
13
Fahlerz Group:
Tennantite
1.82E-07
Metatorbenite
Cu(UO
2
)2(PO
4
)2 8(H
2
O)
1.69E-07
Moissanite
SiC
1.42E-07
Fe
3+
3
(PO
4
)
2
8(H
2
O)
Vivianite
1.30E-07
Naegite
ZrSiO
4
1.28E-07
Gold
Au
1.28E-07
Chrysocolla
Cu
2
Si
2
O
6
(H
2
O)
4
1.25E-07
Troilite
FeS
1.01E-07
Chlorargirite
AgCl
7.83E-08
Metacinnabar
HgS
7.38E-08
Wulfenite
PbMoO
4
6.10E-08
Tetrahedrite
Cu
9
Fe
3
Sb
4
S
13
5.70E-08
Na
2:8
Mn
2+
0:2
Sr
0:5
Ca
0:5
La
0:33
Ce
0:6
Zn
0:6
Mg
0:4
Si
6
O
17
Nordite
5.46E-08
Samsonite
Ag
4
MnSb
2
S
6
4.87E-08
Pd in Ni-Cu
ores
Pd
4.51E-08
Cooperite
Pt
0:6
Pd
0:3
Ni
0:1
S
3.95E-08
Weinschenkite
Y PO
4
2(H
2
O)
3.70E-08
Ru in Ni-Cu
ores
Ru
3.37E-08
Sylvanite
Au
0;75
Ag
0;25
Te
2
3.27E-08
Löllingite
FeAs
2
2.68E-08
Calaverite
AuTe
2
2.58E-08
Pt in Ni-Cu ores Pt
2.47E-08
Rinkolite/
Mosandrite
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
2.07E-08
Dispersed Re
Re
1.98E-08
Tellurite
TeO
2
1.82E-08
Tetradymite
Bi
2
Te
2
S
1.60E-08
Periclase
MgO
1.52E-08
Alunite
KAl
3
(SO
4
)2(OH)
6
9.11E-09
Thortveitite
Sc
1:5
Y
0:5
Si
2
O
7
7.60E-09
Dumortierite
Al
6:9
(BO
3
)(SiO
4
)
3
O
2:5
(OH)
0:5
7.60E-09
Rh in Ni-Cu
ores
Rh
6.01E-09
Osmium
Os
0:75
Ir
0:25
3.00E-09
Iridium
Ir
0:5
Os
0:3
Ru
0:2
2.61E-09
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
8.71E-10
Boulangerite
Pb
5
Sb
4
S
11
4.00E-10
I-Platinum
Pt
3.00E-10
Continued on next page :::
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