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Alluaudite: NaCaFe++(Mn,Fe++,Fe+++,Mg)2(PO4)3
Comments: Nearly pure crystalline dark green brown mass of alluaudite. Location: Warusenge Pegmatite, Buranga, Rwanda. Scale: Size Not Given. © John Veevaert
Alluaudite: NaCaFe++(Mn,Fe++,Fe+++,Mg)2(PO4)3 Heterosite: Fe+++PO4
Comments: Purple crystalline heterosite with yellow coatings of alluaudite. Location: Palermo Mine, North Groton, Grafton County, New Hampshire, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species