AM_Spinel_368 Formula: Mg.836 Fe.266 Zn.003 Mn.016 Al1.878 O4 Name: Spinel Unit cell: 8.115 8.115 8.115 90.0 90.0 90.0 , V=534.40 Space group: FD3M (227)

Lucchesi S , Amoriello M , Della Giusta A , European Journal of Mineralogy , 10 (1998) p.473-482, Crystal chemistry of spinels from xenoliths of the, Alban Hills volcanic region, Sample: SP264m, Locality: xenoliths of the Alban Hills, Italy volcanic region