Citation: Hawthorne, F. C.; Oberti, R.; Sardone, N. (1996). Sodium at the A site in clinoamphiboles: the effects of composition on patterns of order Sample: A2 - DJ102 N.4. The Canadian Mineralogist, 34, pp. 577-593.
Formula: Al1.6 Ca0.48 F1.16 Fe1.44 H0.84 K0.026 Mg2.42 Na2.364 O22.84 Si7.52 Ti0.02
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al12 F4 Fe10 H4 Mg10 O48 Si16 Ti4 (Al6 F2 Fe5 H2 Mg5 O24 Si8 Ti2)
Multiplicity: 1