Citation: Hatert, F.; Hermann, R.P.; Long, G.J.; Fransolet, A.M.; Grandjean, F. (2003). An X-ray Rietveld, infrared and Moessbauer spectral study of the Na Mn (Fe1-x Inx)2 (P O4)3 alluaudite-type solid solution. American Mineralogist, 88, pp. 211-222.
Formula: Fe0.5 In1.526 Mn0.974 Na1.1 O12 P3
Chemical name:Na1.1 (Mn0.754 In0.246) (Fe0.5 In1.28 Mn0.22) (P O4)3