Citation: Hazen, R. M.; Burnham, C. W. (1975). The Crystal Structure of Gillespite II at 26 Kilobars: Correction and Addendum. American Mineralogist, 60, pp. 937-938.
Formula: Ba Fe O10 Si4
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Fe2 O20 Si8 (Fe O10 Si4)
Multiplicity: 1
Coordination sequences: