Citation: Woodrow, P.J. (1967). The Crystal Structure of Astrophyllite. Acta Crystallographica (1,1948-23,1967), 22, pp. 673-678.
Formula: Fe6 H5 K2 Mn Na O31 Si8 Ti2
Chemical name: H5 Na K2 Fe6 Mn Ti2 Si8 O31
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Fe14 Mn14 O62 Si16 Ti4 (Fe7 Mn7 O31 Si8 Ti2)
Multiplicity: 1