Citation: Steele, I. M. (2002). Arrojadite: variations in space group and composition based on four new refinements Sample: arronpc. General Meeting of the International Mineralogical Association, 18, pp. MO2-117.
Formula: Al Ca1.168 F2 Fe12.26 K0.908 Mg2.52 Na3.152 O48 P11.916