AM_Spinel_394 Formula: Mg.741 Al1.127 Fe.307 Mn.004 Si.001 Cr.811 Ni.004 Ti.005 O4 Name: Spinel Unit cell: 8.2139 8.2139 8.2139 90.0 90.0 90.0 , V=554.18 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: CRSP3, Locality: Predazzo area, Dolomites, Northern Italy