Citation: Shi, N.; Ma, Z.; Li, G.; Yamnova, M. A.; Pushcharovsky, D. Y. (1998). Structure refinement of monoclinic astrophyllite Locality: Khibina alkaline massif, Russia. Acta Crystallographica, Section B, 54, pp. 109-114.
Formula: Fe4 H2 K2 Mg2 Na2 O15 Si4 Ti
List type: noninterleaving
List: 1D
Basis: (0;0;1)
Dimensionality: 1
Formula: Fe6 H2 K Mg6 Na O15 Si3 Ti (Fe6 H2 K Mg6 Na O15 Si3 Ti)
Multiplicity: 1