Uraninite var. Pitchblende, Dolomite: Jáchymov ore district, Karlovy Vary Region, Czech Republic

Description

Species: Uraninite var. Pitchblende, Dolomite
Locality: Jáchymov ore district, Karlovy Vary Region, Czech Republic
Dimensions: 10.0 x 8.4 x 5.6 cm.

Ex. George Kamin Collection

Very nice large cabinet-size specimen of lustrous botryoidal black uraninite var. pitchblende from the famous Jáchymov ore district, Karlovy Vary Region, Czech Republic. Great specimen of this classic and rare material! Measures ~160,000 CPM on my Ludlum Model 3 Counter with the 44-9 probe. Rare!!