AM_Spinel_331 Formula: Al1.254 Fe.347 Mg.746 Si.003 Zn.001 Cr.641 Ni.003 Ti.005 O4 Name: Spinel Unit cell: 8.1947 8.1947 8.1947 90.0 90.0 90.0 , V=550.30 Space group: FD-3M (227)

Lenaz D , Princivalle F , The Canadian Mineralogist , 43 (2005) p.1305-1314, The crystal chemistry of detrital chromian spinel from the, southeastern Alps and Outer Dinarides: The discrimination of, supplies from areas of similar tectonic setting?, Sample: BG 24