Citation: Meagher, E. P.; Gibbs, G. V. (1977). The polymorphism of cordierite: II. The crystal structure of indialite. The Canadian Mineralogist, 15, pp. 43-49.
Formula: Al3.96 Fe0.64 Mg1.36 O18 Si5.04
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al18 Fe4 Mg4 O36 Si18 (Al9 Fe2 Mg2 O18 Si9)
Multiplicity: 1