Citation: Hawthorne, F. C.; Oberti, R.; Martin, R. F. (2006). Short-range order in amphiboles from the Bear Lake diggings, Ontario Sample: 761. The Canadian Mineralogist, 44, pp. 1171-1179.
Formula: Al0.11 Ca1.46 F0.71 Fe0.27 H3.29 K0.18 Mg4.71 Mn0.01 Na0.86 O23.29 Si7.9
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al12 F4 Fe14 H4 Mg10 Mn4 O48 Si16 (Al6 F2 Fe7 H2 Mg5 Mn2 O24 Si8)
Multiplicity: 1