Citation: Papike, J. J.; Clark, J. R. (1968). The crystal structure and cation distribution of glaucophane. American Mineralogist, 53, pp. 1156-1173.
Formula: Al1.82 Ca0.04 Fe0.79 H2 Mg2.39 Na1.96 O24 Si8
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al4 Fe10 Mg6 O48 Si16 (Al2 Fe5 Mg3 O24 Si8)
Multiplicity: 1