Citation: Hughes J M; Cameron M; Crowley K D (1989). Structural variations in natural F, OH, and Cl apatites Locality: Kragero, Norway. American Mineralogist, 74, pp. 870-876.
Formula: Ca5 Cl0.88 F0.12 O12 P3
List type: noninterleaving
List: 1D
Basis: (0;0;1)
Dimensionality: 1
Formula: Cl4 F2 (Cl2 F)
Multiplicity: 1
Coordination sequences: