Citation: Steele, I. M. (2002). Arrojadite: variations in space group and composition based on four new refinements Sample: arro135C. General Meeting of the International Mineralogical Association, 18, pp. MO2-117.
Formula: Al Ca0.84 F2 Fe10.52 K0.83 Mg3.48 Na3.106 O48 P11.74 Pb0.17 Sr0.16
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al4 F8 Fe56 Mg56 Na4 O192 P56 (Al F2 Fe14 Mg14 Na O48 P14)
Multiplicity: 1