Citation: Passaglia, E.; Artioli, G.; Gualtieri, A.; Carnevali, R. (1995). Diagenetic mordenite from Ponza, Italy. European Journal of Mineralogy, 7, pp. 429-438.
Formula: Al2.04 Ca0.4 H22 K0.66 Na0.56 O30.94 Si9.96
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al48 Ca4 K8 Na8 O120 Si48 (Al12 Ca K2 Na2 O30 Si12)
Multiplicity: 1