Geology Reference
In-Depth Information
Table 5.16: Average mineralogical composition of the upper continental crust
according to Grigor'ev (2007). Results are given in percentage mass. - conti-
nued from previous page
Mineral
Abundance, mass %
Sulphides
Tetradymite
1.60E-08
Chalcocite
1.80E-07
Bornite
2.20E-06
Acanthite
3.90E-08
Argentite
7.10E-08
Pentlandite
8.40E-05
Sphalerite
4.60E-05
Metacinnabar
7.60E-10
Chalcopyrite
1.10E-04
Tetrahedrite
5.70E-08
Freibergite
3.90E-08
Fahlerz Group
Cubanite
6.00E-06
Pyrrhotite
2.90E-02
Troilite
2.00E-07
Nickeline
5.10E-06
Galena
1.90E-05
Cinnabar
5.90E-08
Covellite
3.60E-06
Cooperite
3.00E-10
Antimonite/ Stibnite
4.40E-09
Bismuthinite
9.20E-08
Stephanite
3.50E-08
Samsonite
2.80E-09
Boulangerite
4.00E-10
Pyrargirite
7.40E-08
Violarite
7.60E-06
Pyrite
6.30E-02
Marcasite
1.20E-03
Vaesite
7.60E-06
Cobaltite
8.40E-07
Gersdor
te
3.00E-06
Lollingite
5.00E-10
Arsenopyrite
8.80E-06
Molybdenite
1.20E-05
Realgar
2.80E-08
Orpiment
8.50E-07
Halides
Halite
1.90E-01
Chlorargyrite
4.50E-09
Sylvite
6.60E-04
Fluorite
2.20E-03
Bischofite
2.60E-05
Carnallite
1.30E-04
Oxides
Periclase
2.40E-08
Spinel
2.40E-03
Continued on next page :::
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