Uraninite var. Pitchblende, “Gummite”: Lookout No. 22 claim, Marshall Pass, Saguache County, Colorado, USA
$90.00
SOLD
Uraninite var. Pitchblende, “Gummite”: Lookout No. 22 claim, Marshall Pass, Saguache County, Colorado, USA
$90.00
SOLD
Description
Species: Uraninite var. Pitchblende, “Gummite”
Locality: Lookout No. 22 claim, Marshall Pass, Saguache County, Colorado, USA
Dimensions: 2.9 x 2 x 1.1 cm.
Solid specimen of uraninite with colorful yellow secondary uranium minerals from this classic and very uncommon Colorado locality. Ex. Minresco with label and certificate showing measured radioactivity from United Nuclear Inc. Measures ~120,000 CPM on my Ludlum Model 3 Counter with the 44-9 probe. Rare!
