Citation: Hazen, R. M.; Finger, L. W. (1983). High-pressure and high-temperature crystallographic study of the gillespite I-II phase transition P = 45 kbar. American Mineralogist, 68, pp. 595-603.
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: