AM_Spinel_212 Formula: Fe.367 Mg.643 Mn.004 Al.422 Cr1.506 V.002 Ni.004 Ti.004 O4 Name: Spinel Unit cell: 8.2793 8.2793 8.2793 90.0 90.0 90.0 , V=567.52 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: Shb2m, Provenance is Shebenik massif, Sequence is tectonite