AM_Spinel_357 Formula: Mg.895 Fe.141 Zn.01 Mn.01 Al1.942 O4 Name: Spinel Unit cell: 8.1011 8.1011 8.1011 90.0 90.0 90.0 , V=531.66 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: SP182b, Locality: xenoliths of the Alban Hills, Italy volcanic region