Citation: Oberti, R.; Ungaretti, L.; Cannillo, E.; Hawthorne, F. C. (1992). The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite Sample: R(1) Fluor-richterite. European Journal of Mineralogy, 4, pp. 425-439.
Formula: Al0.358 Ca1.393 F1.163 Fe0.266 H0.837 K0.266 Mg4.696 Mn0.013 Na1.168 O22.837 Si7.629 Ti0.036
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al16 F4 Fe10 H4 Mg10 Mn10 O48 Si16 Ti26 (Al8 F2 Fe5 H2 Mg5 Mn5 O24 Si8 Ti13)
Multiplicity: 1