alpha-Fe3+O(OH)
orthorhombisch
4.FD.10
K(Mn4+7Mn3+)O16
tetragonal
4.DK.05a
gamma-Fe3+O(OH)
4.FE.15
FeO(OH)·nH2O
amorph
(Al,Li)Mn4+O2(OH)2
trigonal
4.FE.25
Cu2(CO3)(OH)2
monoklin
5.BA.10
SiO2
4.DA.05
(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12·3-4H2O
4.DK.10