NaFe3+Si2O6
monoklin
9.DA.25
NaAlSi3O8
triklin
9.FA.35
Zn4Be3(SiO4)3S
kubisch
9.FB.10
Mn4Be3(SiO4)3S
CaFe22+Fe3+Si2O7O(OH)
9.BE.07
(Na,Ca)(Si,Al)4O8
SiO2
trigonal
4.DA.05