AM_Spinel_354 Formula: Mg.887 Fe.225 Zn.001 Mn.005 Al1.88 Ni2 O4 Name: Spinel Unit cell: 8.1115 8.1115 8.1115 90.0 90.0 90.0 , V=533.71 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: SP46c, Locality: xenoliths of the Alban Hills, Italy volcanic region