Fine historic pitchblende from its type locaity. Found in 1920!  Also a rare Dr. Ziehr specimen, Ex. Geipel Collection
Uraninite var. Pitchblende, 120 M vein, Werner Shaft, Jachymov, Krusne Hory, Czech Republic -6.5 x 4.55 x  1.8 cm
142 grams
600,000 cpm on Radiacode 110 at hotspot
Rare!!
N2