AM_Spinel_216 Formula: Al.438 Fe.384 Mg.682 Mn.006 Si.002 Cr1.474 V.002 Ni.004 Ti.004 O4 Name: Spinel Unit cell: 8.3006 8.3006 8.3006 90.0 90.0 90.0 , V=571.91 Space group: FD3M (227)

Bosi F , Andreozzi G B , Ferrini V , Lucchesi S , American Mineralogist , 89 (2004) p.1367-1373, Behavior of cation vacany in kenotetrahedral Cr-spinels from Albanian eastern belt ophiolites, Sample: Shkm1i, Provenance is Shkalla, Bulqiza massif, Sequence is tectonite