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: A8 - D167 N.1. The Canadian Mineralogist, 34, pp. 577-593.
Formula: Al1.84 Ca1.26 F0.36 Fe1.82 H1.64 K0.036 Mg2.34 Na1.446 O23.64 Si7.16 Ti0.02
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al12 Ca8 F4 Fe18 H4 Mg10 Na8 O48 Si16 Ti4 (Al6 Ca4 F2 Fe9 H2 Mg5 Na4 O24 Si8 Ti2)
Multiplicity: 1