Description
Species: “Gummite”, Cyrtolite Zircon, Uraninite, Muscovite
Locality: Spruce Pine District, Mitchell County, North Carolina USA
Dimensions: 6.0 x 4.2 x 3.9 cm, 114 grams
Ex. Mark Wilson Collection
Rich specimen of colorful ‘gummite’ group minerals with primary black uraninite in muscovite pegmatite matrix from the Spruce Pine District of North Carolina. Measures ~75,000 CPM on my Ludlum Model 3 Counter with the 44-9 probe. Rare!












