Citation: Oberti, R.; Hawthorne, F. C.; Ungaretti, L.; Cannillo, E. (1995). [6]Al disorder in amphiboles from mantle peridotites Sample: F3. The Canadian Mineralogist, 33, pp. 867-878.
Formula: Al2.512 Ca1.82 Fe1.03 H2 K0.005 Mg3.43 Na0.774 O24 Si6.168 Ti0.04
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al22 Ca8 Fe18 H4 Mg18 O48 Si16 Ti4 (Al11 Ca4 Fe9 H2 Mg9 O24 Si8 Ti2)
Multiplicity: 1