TiO2
tetragonal
4.DD.05
Be3Al2Si6O18
hexagonal
9.CJ.05
CuFeS2
2.CB.10
CuS
2.CA.05
alpha-Fe3+O(OH)
orthorhombisch
4.FD.10
Fe2O3
trigonal
4.CB.05
MoS2
hexagonal, trigonal
2.EA.30
KFe3+4(AsO4)3(OH)4·6-7H2O
kubisch
8.DK.10
FeS2
2.EB.05
SiO2
4.DA.05
NaFe2+3Al6(BO3)3Si6O18(OH)4
9.CK.05
Fe3+AsO4·2H2O
8.CD.10