Citation: Oberti, R.; Hawthorne, F. C.; Camara, F.; Raudsepp, M. (1998). Synthetic fluoro-amphiboles: site preferences of Al, Ga, Sc and inductive effects on mean bond-lengths of octahedra Sample: A1. The Canadian Mineralogist, 36, pp. 1245-1252.
Formula: Al0.56 Ca1.68 F2 Mg5.06 Na1.8 O22 Si7.44
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al16 F4 Mg10 O44 Si16 (Al8 F2 Mg5 O22 Si8)
Multiplicity: 1