Citation: Galliski, M. A.; Hawthorne, F. C. (2002). Refinement of the crystal structure of ushkovite from Nevados De Palermo, Republica Argentina. The Canadian Mineralogist, 40, pp. 929-937.
Formula: Al0.02 Fe1.98 H18 Mg0.99 Mn0.01 O18 P2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al2 Fe2 H14 Mg Mn O16 P2 (Al2 Fe2 H14 Mg Mn O16 P2)
Multiplicity: 1