Citation: Takeuchi, Y.; Kogure, T. (1992). The structure type of ludwigite. Zeitschrift fuer Kristallographie (149,1979-), 200, pp. 161-167.
Formula: Al0.41 B Fe0.6485 Mg1.92 O5 Ti0.02
Chemical name: (Mg1.92 Fe0.0825) (Fe0.566 Al0.41 Ti0.02) O2 (B O3)
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al4 B4 Fe6 Mg8 O20 Ti4 (Al2 B2 Fe3 Mg4 O10 Ti2)
Multiplicity: 1