Species: Uraninite var. Pitchblende
Locality: Pipe No. 3, Hack Canyon Mine, Hack Canyon, Mohave County, Arizona, USA
Dimensions: 3.4 x 2.5 x 3.6 cm, 46 grams
Ex. Hal Miller Collection
Rich specimen of Uraninite var. Pitchblende in matrix from Pipe No. 3, Hack Canyon Mine, Hack Canyon, Mohave County, Arizona, USA. Measures ~80,000 CPM on my Ludlum Model 3 Counter with the 44-9 probe. Rare!