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Phosphuranylite: KCa(H3O)3(UO2)7(PO4)4O4·8(H2O) Uranocircite: Ba(UO2)2(PO4)2·12(H2O)
Comments: Yellow, waxy phosphuranylite with green uranocircite in matrix. Location: Bergen, Falkenstein, Vogtland, Saxony, Germany. Scale: Picture size 0.5 cm. © Paul M. Schumacher
Phosphuranylite: KCa(H3O)3(UO2)7(PO4)4O4·8(H2O)
Comments: Bright yellow orange crystals of phosphuranylite on matrix. Location: Wagontown, Chester County, Pennsylvania, USA. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals