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Bario-olgite: Na(Ba,Sr,Na,REE)PO4 Manaksite: KNaMn++Si4O10
Comments: Pale brown massive manaksite associated with grayish-green bario-olgite, purple ussingite and colorless serandite. Location: Palitra pegmatite, Kedykverpakhk Mountain, Lovozero massif, Kola Peninsula, Russia. Scale: See Image. © Rruff Database