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Metanovacekite: Mg(UO2)2(AsO4)2·4-8(H2O) Novacekite: Mg(UO2)2(AsO4)2·12(H2O)
Comments: Yellow, translucent platy novacekite/metanovacekite crystal aggregate. Location: Rabejac Mine, Olmet, Herault, France. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Metanovacekite: Mg(UO2)2(AsO4)2·4-8(H2O)
Comments: Bright yellow crystalline metanovacekite coatings on white crystalline gypsum. Location: Las Animas Mine, Municipio do Heuiles Serdan, Chihuahua, Mexico. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species