Citation: Birch, W. D.; Pring, A.; Reller, A.; Schmalle, H. W. (1993). Bernalite, Fe(OH)3, a new mineral from Broken Hill, New South Wales: Description and structure. American Mineralogist, 78, pp. 827-834.
Formula: Fe4 H12.5 O12.25
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Fe8 O24 (Fe O3)
Multiplicity: 1
Coordination sequences: