Citation: Oberti, R.; Ungaretti, L.; Hawthorne, F.C.; Cannillo, E. (1993). The mechanism of Cl incorporation in amphibole. American Mineralogist, 78, pp. 746-752.
Formula: Al1.88 Ca1.74 Cl0.56 F0.28 Fe3.02 H1.16 K0.38 Mg1.72 Na0.65 O23.16 Si6.44
Chemical name: (Na0.45 K0.38) (Ca1.74 Na0.2 Fe0.06) (Mg1.72 Fe2.96 Al0.32) (Si6.44 Al1.56 O22) (O H)1.16 F0.28 Cl0.56
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al12 Ca4 Cl4 F4 Fe14 Mg10 Na4 O48 Si16 (Al6 Ca2 Cl2 F2 Fe7 Mg5 Na2 O24 Si8)
Multiplicity: 1