Citation: Moore, P. B.; Araki, T. (1974). Stewartite, MnFe2(OH)2(H2O)6[PO4]2.2H2O: Its atomic arrangement. American Mineralogist, 59, pp. 1272-1276.
Formula: Fe2 H18 Mn O18 P2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Fe4 Mn2 O32 P4 (Fe2 Mn O16 P2)
Multiplicity: 1