Click on thumbnails for a larger image. Please be patient since some of these pages of thumbnail images take some time to load. These mineral photos are copyrighted by their owners and may not be used without permission.
Weeksite: K2(UO2)2Si6O15·4(H2O)
Comments: Bright yellow weeksite aggregates. Location: Anderson mine, Yavapai County, Arizona, USA. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
Comments: Globular masses of yellow weeksite crystals with white aragonite on a sandstone matrix. Location: Jackpile Mine, Laguna District, Cibola County, New Mexico, USA. Scale: Picture size 1 cm. © Paul M. Schumacher