Citation: Tait, K. T.; Sokolova, E. V.; Hawthorne, F. C.; Khomyakov, A. P. (2003). The crystal chemistry of nepheline Note: sample 1. The Canadian Mineralogist, 41, pp. 61-70.
Formula: Al3.88 Fe0.04 K0.955 Na3 O16 Si4.08
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al8 Fe8 O36 Si16 (Al2 Fe2 O9 Si4)
Multiplicity: 1