Citation: Hatert, F.; Hermann, R.P.; Fransolet, A.M.; Long, G.J.; 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: Fe In1.046 Mn0.954 Na1.098 O12 P3
Chemical name:Na1.098 (Mn0.780 In0.220) (Fe In0.826 Mn0.174) (P O4)3