AM_Spinel_210 Formula: Fe.424 Mg.624 Mn.007 Al.368 Cr1.564 Ti.002 O4 Name: Spinel Unit cell: 8.3081 8.3081 8.3081 90.0 90.0 90.0 , V=573.46 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: Thkv1a, Provenance is Thekna, Bulqiza massif, Sequence is tectonite