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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