Be3Al2Si6O18
hexagonal
9.CJ.05
Mn2+Nb2O6
orthorhombisch
4.DB.35
Ca1.5Ta2O6(OH)
kubisch
4.DH.15
KAl2(Si3Al)O10(OH,F)2
monoklin
9.EC.15
KAlSi3O8
9.FA.30
SiO2
trigonal
4.DA.05