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Leucophosphite: KFe+++2(PO4)2(OH)·2(H2O) Messelite: Ca2(Fe++,Mn)(PO4)2·2(H2O)
Comments: White messelite crystals with greenish leucophosphite. Location: Tip Top mine, Custer, Custer County, South Dakota, USA. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
Leucophosphite: KFe+++2(PO4)2(OH)·2(H2O)
Comments: Transparent greenish brown microcrystal of leucophosphite. Location: Lone Tree Mine, Humboldt County, Nevada, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Comments: Crude or etched purple crystals of leucophospiite to 1mm in vuggy triphylite matrix. Location: Tip Top mine, Custer Co., South Dakota, USA. Scale: Picture size 1 cm. © Tom Loomis / Dakota Matrix