Citation: Pabst, A. (1947). Some computations on svanbergite, woodhouseite and alunite. American Mineralogist, 32, pp. 16-30.
Formula: Al3 Ca H6 O14 P S
List type: noninterleaving
List: 2D
Basis: (1;0;-1 0;1;-1)
Dimensionality: 2
Formula: Al3 O14 P2 S2 (Al3 O14 P2 S2)