Citation: Takeuchi, Y.; Sadanaga, R. (1966). Structural studies of brittle micas (I) The structure of xanthophyllite refined. Mineralogical Journal, 4, pp. 424-437.
Formula: Al3.67 Ca1.1 H2 Mg2.18 O12 Si1.05
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al8 Mg6 O24 Si8 (Al4 Mg3 O12 Si4)
Multiplicity: 1