Description
Species: Tyuyamunite
Locality: Grants Uranium District, Valencia County, New Mexico, USA
Dimensions: 2.6 x .7 x 4.5 cm.
Rich specimen of brilliant yellow tyuyamunite on matrix from the well-known Grants Uranium District in northern New Mexico. Measures ~60,000 CPM on my Ludlum Model 3 Counter with the 44-9 probe. Rare!