Citation: Fanfani, L.; Nunzi, A.; Zanazzi, P. F. (1971). The crystal structure of butlerite. American Mineralogist, 56, pp. 751-757.
Formula: Fe H3 O7 S
List type: noninterleaving
List: 1D
Basis: (0;1;0)
Dimensionality: 1
Formula: Fe2 O14 S2 (Fe O7 S)
Multiplicity: 1