AM_Spinel_205 Formula: Al.406 Fe.396 Mg.643 Mn.006 Cr1.524 Ni.002 Ti.006 O4 Name: Spinel Unit cell: 8.2991 8.2991 8.2991 90.0 90.0 90.0 , V=571.60 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: Shb4b, Provenance is Shebenik massif, Sequence is cumulate