Uraninite, Gummite & Torbernite - Little Switzerland area, North Carolina, USA

UO_{2       Cu(UO2)2(PO4)2 · 8H2O}

A nice hand sample of black Uraninite with Gummite and Torbernite from the Little Switzerland area of North Carolina, USA. 

Approx. specimen size: 50mm x 43mm x 40mm

Approx. specimen activity on an SE International Ranger EXP: 137 000 cpm