Silver Pseudomorph of Dycrasite – Uranium Mine No 21


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This native silver pseudomorph of dycrasite crystals is from the Uranium Mine No 21 in Haje, Pribram District, Central Bohemian Region, Czech Republic. It closed in 1989. It contained 31 different minerals including dycrasite and silver. It was well known for pseudomorphs like this consisting of robust crystals of dycrasite being entirely or almost entirely replaced by silver. This specimen measures approximately 35 x 17 x 13 mm.

Additional information

Weight4 oz