AM_Spinel_390 Formula: Mg.708 Al1.335 Fe.391 Mn.005 Si.001 Cr.546 Ni.005 Ti.006 V.003 O4 Name: Spinel Unit cell: 8.194 8.194 8.194 90.0 90.0 90.0 , V=550.16 Space group: FD3M (227)

Carraro A , European Journal of Mineralogy , 15 (2003) p.681-688, Crystal chemistry of Cr-spinels from a suite of spinel peridotite mantle, xenoliths from the Predazzo Area (Dolomites, Northern Italy), Sample: H1SP2, Locality: Predazzo area, Dolomites, Northern Italy