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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