Citation: Yamnova, N.A.; Simonov, M.A.; Belov, N.V. (1975). Crystal structure of Fe-Mg borate Hulsite ((Fe2+), Mg, (Fe3+), Sn)3 B O3 O2. Kristallografiya, 20, pp. 156-159.
Formula: B Fe3 O5
Chemical name: Fe3 (B O3) O2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: B2 Fe6 O10 (B Fe3 O5)
Multiplicity: 1
Coordination sequences: