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Uranophane: Ca(UO2)2SiO3(OH)2·5(H2O) Uraninite: UO2
Comments: Sharp, cubic crystals of black uraninite on yellow uranophane. Location: Teofilo Otoni, Minas Gerais, Brazil. Scale: Picture size 1.5 mm. © Paul M. Schumacher
Uranophane: Ca(UO2)2SiO3(OH)2·5(H2O)
Comments: Bright yellow crystals of uranophane with black uraninite. Location: Teofilo Otoni, Minas Gerais, Brazil. Scale: Picture size 3.5 mm. © Paul M. Schumacher
Comments: Yellow uranophane acicular crystal tufts. Location: Faraday Mine, Bancroft, Ontario, Canada. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Uranophane-beta: Ca[(UO2)SiO3(OH)]2·(H2O)
Comments: Bright yellow uranophane-beta crystalline aggregates. Location: Rossing mine, Rossing, Namibia. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals