Ex: Eric Quinter Collection
Locality: Castle Dome Mine, Inspiration, Miami-Inspiration Mining District, Gila County, Arizona, USA
Dimensions: 6.5 x 5.0 x 3.2 cm, 114 grams
Very nice rich, crystallized example of this secondary uranium mineral from a classic and quite uncommon Arizona locality! Measures ~40,000 CPM on my Ludlum Model 3 Counter with the 44-9 probe.