Citation: Takeuchi, Y.; Sadanaga, R. (1959). The crystal structure of xanthophyllite. Acta Crystallographica, 12, pp. 945-946.
Formula: Al4 Ca H2 Mg2 O12 Si
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al10 Mg4 O24 Si8 (Al5 Mg2 O12 Si4)
Multiplicity: 1