9 Unclassified Strunz SILICATES (Germanates)
9.D Inosilicates Structural terminology according to Liebau (1985)
9.DA Inosilicates with 2-periodic single chains, Si2O6; pyroxene family
9.DA.05 Akimotoite (Mg,Fe)SiO3
Space Group R 3
Point Group 3
9.DA.05 Donpeacorite (Mn,Mg)MgSi2O6
Space Group P bca
Point Group 2/m 2/m 2/m
9.DA.05 Enstatite Mg2Si2O6
Space Group P bca
Point Group 2/m 2/m 2/m
9.DA.05 Ferrosilite (Fe++,Mg)2Si2O6
Space Group P bca
Point Group 2/m 2/m 2/m