Citation: Hughes J M; Cameron M; Crowley K D (1989). Structural variations in natural F, OH, and Cl apatites Locality: Holly Springs, Georgia, USA. American Mineralogist, 74, pp. 870-876.
Formula: Ca5 H O13 P3
List type: noninterleaving
List: 1D
Basis: (0;0;1)
Dimensionality: 1
Formula: H4 O4 (H O)
Multiplicity: 1
Coordination sequences: