AM_Warwickite_6 Formula: B Al.02 Cr.02 Fe.61 Ti.17 Mg1.18 O4 Name: Warwickite Unit cell: 9.242 3.098 9.383 90.0 90.0 90.0 , V=268.65 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 S6