underthescopeminerals:Metatorbernite Locality:Assunção Mine, Aldeia Nova, Ferreira de
underthescopeminerals:Metatorbernite Locality:Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu District, PortugalTetragonal crystals of metatorbernite.Secondary mineral in weathering uranium-bearing deposits.Collection and photo of Gianfranco Ciccolini. -- source link