Citation: Oberti, R.; Hawthorne, F.C.; Cannillo, E.; Ungaretti, L. (1995). (6)Al disorder in amphiboles from mantle peridotites. Canadian Mineralogist, 33, pp. 867-878.
Formula: Al2.67 Ca1.76 Cl0.02 F0.02 Fe0.86 H1.96 K0.03 Mg3.51 Na0.76 O23.96 Si6.2
Chemical name: (Na.76 K.03) (Ca1.76 Fe.24) (Mg3.51 Fe.62 Al.87) (Si6.2 Al1.8) O22 Cl.02 F.02 (O H)1.96
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al14 Ca4 Cl4 F4 Fe14 H4 K4 Mg10 Na6 O48 Si16 (Al7 Ca2 Cl2 F2 Fe7 H2 K2 Mg5 Na3 O24 Si8)
Multiplicity: 1