Citation: Oberti, R.; Cannillo, E.; Ungaretti, L.; Hawthorne, F.C. (1995). (6)Al disorder in amphiboles from mantle peridotites. Canadian Mineralogist, 33, pp. 867-878.
Formula: Al2.22 Ca1.88 Fe0.6 H2 Mg3.68 Na0.75 O24 Si6.52 Ti0.05
Chemical name: Na.7 (Ca1.88 Na.05 Fe.07) (Mg3.68 Fe.53 Al.74 Ti.05) (Si6.52 Al1.48) O22 (O H)2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al14 Ca4 Fe14 H4 Mg10 Na4 O48 Si16 Ti4 (Al7 Ca2 Fe7 H2 Mg5 Na2 O24 Si8 Ti2)
Multiplicity: 1