Citation: Simoncic, P.; Armbruster, T. (2004). Peculiarity and defect structure of the natural and synthetic zeolite mordenite: A single-crystal X-ray study Sample: natural. American Mineralogist, 89, pp. 421-431.
Formula: Al1.956 Ca0.466 H34 K0.24 Na0.69 O31.18 Si10.044
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al96 K4 Na16 O276 Si96 (Al24 K Na4 O69 Si24)