AM_Garnet_4 Formula: Ca2.43 Mn1.29 Al1.28 Si3 O12 Name: Garnet Unit cell: 11.867 11.867 11.867 90.0 90.0 90.0 , V=1671.18 Space group: IA3D (230)

Arni R , Langer K , Tillmanns E , Physics and Chemistry of Minerals , 12 (1985) p.279-282, Mn3+ in garnets III. Absence of Jahn-Teller distortion, in synthetic Mn3+ -bearing garnet