Description
Species: Carnotite
Locality: Uruvan District, Montrose County, Colorado, USA
Dimensions: 17 x 11.5 x 6 cm.
Large, quite rich specimen of bright yellow carnotite from the famous Uruvan District in Western Colorado’s red rock desert region. Classic old-time material likely from the 1950’s. Measures ~100,000 CPM on my Ludlum Model 3 Counter with the 44-9 probe. Rare and classic material!