A wildly impressive piece of perfect Botryoidal Uraninite bubbles that are enclosed in a sort of clamshell formation of pure Uraninite. The glossy and shiny bubbles are indicative of a world class specimen and the lofty reading that goes with this piece is not a misprint.
🔥  1,350,000 cpm on Radiacode 110
8.48x4.05x2.53 cm
177 grams
Pribram, CZ
F4