Species: Uraninite
Locality: Midnite Mine, Wellpinit Area, Springdale Mining District, Stevens County, Washington, USA
Dimensions: 5.2 x 3.1 x 1.6 cm.
Ex. Hal Miller Collection
Rich specimen of black Uraninite: Midnite Mine, Wellpinit Area, Springdale Mining District, Stevens County, Washington, USA. Measure ~35,000 CPM on my Ludlum Model 3 Counter with the 44-9 probe. Rare!