Citation: Hawthorne, F. C.; Oberti, R.; Martin, R. F. (2006). Short-range order in amphiboles from the Bear Lake diggings, Ontario Sample: 721. The Canadian Mineralogist, 44, pp. 1171-1179.
Formula: Al0.66 Ca1.23 F1.21 Fe1.4 H0.79 K0.3 Li0.02 Mg3.43 Mn0.05 Na1.28 O22.79 Si7.38 Ti0.06
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al12 F4 Fe14 Li2 Mg10 Mn4 O48 Si16 Ti4 (Al6 F2 Fe7 Li Mg5 Mn2 O24 Si8 Ti2)
Multiplicity: 1