Citation: Makino, K.; Tomita, K.; Suwa, K. (1993). Effect of chlorine on the crystal structure of a chlorine-rich hastingsite. Mineralogical Magazine, 57, pp. 677-685.
Formula: Al2.4 Ca1.992 Cl0.9 Fe3.771 H1.1 K0.685 Mg1.229 Na0.255 O23.1 Si5.6
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al8 Cl4 Fe10 Mg10 O48 Si16 (Al4 Cl2 Fe5 Mg5 O24 Si8)
Multiplicity: 1