Citation: Daniels, P. (1992). Structural effects of the incorporation of large-radius alkalis in high cordierite. American Mineralogist, 77, pp. 407-411.
Formula: Al4.281 Cs0.281 Mg2 O18 Si4.719
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al18 Mg4 O36 Si18 (Al9 Mg2 O18 Si9)
Multiplicity: 1