Description
Species: Autunite
Locality: Gibbonsville Mining District, Lemhi County, Idaho, USA
Dimensions: 4.6 x 3.1 x 1.8 cm.
Ex. Hal Miller Collection
Nice specimen of greenish crystallized Autunite on matrix from the Gibbonsville Mining District, Lemhi County, Idaho, USA. Rare locality! Measures ~10,000 CPM on my Ludlum Model 3 with the 44-9 pancake probe.












