Citation: Bigi, S.; Brigatti, M. F.; Capedri, S. (1991). Crystal chemistry of Fe- and Cr-rich warwickite sample S5. American Mineralogist, 76, pp. 1380-1388.
Formula: B Cr0.04 Fe0.65 Mg1.16 O4 Ti0.15
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: B4 Cr4 Fe4 Mg8 O16 Ti4 (B Cr Fe Mg2 O4 Ti)
Multiplicity: 1