Dyscrasite

  

Origin: Pribram, Bohemia, Czech Republic

Sample size: 1.7 x 1.7 x 0.7 cm

 

  

  

Origin: Shaft 21, Pribram, Bohemia, Czech Republic

Ex. Marty Lewadny collection

Sample size: 3.7 x 2.8 x 2.7 cm

 

Dyscrasite on allemontite

Origin: Pribram, Bohemia, Czech Republic

Ex. Martin Zinn and Marvin Rausch collections

Sample size: 5.5 x 4.1 x 3 cm

 

  

Dyscrasite in allemontite (a natural alloy of arsenic and antimony in variable composition) in contrasting white matrix, polished slab

Origin: Uranium Mine #21, Pribram, Bohemia, Czech Republic

Ex. Josef Vajdak collection

Sample size: 4.3 x 3.6 x 0.9 cm

 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

Origin: Uranium Mine No. 21, Příbram, Central Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic

Sample size: 22 x 23 x 26 mm

 

Dan Weinrich

Dealer in fine mineral specimens