AM_Spinel_207 Formula: Al.575 Fe.429 Mg.631 Mn.006 Cr1.346 V.004 Ni.002 Ti.006 O4 Name: Spinel Unit cell: 8.2864 8.2864 8.2864 90.0 90.0 90.0 , V=568.98 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: Tro4j, Provenance is Tropoja massif, Sequence is tectonite