Citation: Stohl, F. V.; Smith, D. K. (1981). The crystal chemistry of the uranyl silicate minerals. American Mineralogist, 66, pp. 610-625.
Formula: H2 K O7 Si U
List type: noninterleaving
List: 2D
Basis: (0;1;0 0;0;1)
Dimensionality: 2
Formula: O12 Si2 U2 (O6 Si U)
Multiplicity: 1