AM_Warwickite_5 Formula: B Cr.04 Fe.65 Ti.15 Mg1.16 O4 Name: Warwickite Unit cell: 9.246 3.0993 9.378 90.0 90.0 90.0 , V=268.74 Space group: PNMA (62)

Bigi S , Brigatti M F , Capedri S , American Mineralogist , 76 (1991) p.1380-1388, Crystal chemistry of Fe- and Cr-rich warwickite, sample S5