Very nice thumbnail-size specimen of crudely-crystallized Uraninite from the famous Chestnut Flats Mine near Spruce Pine, Mitchell County, North Carolina, USA. Measures ~60,000 CPM on my Ludlum Model 3 Counter with the 44-9 probe. Rare!!
$90.00
In stock
Species: Uraninite, Uranophane
Locality: Ruggles Mine, Grafton, Grafton County, New Hampshire, USA
Size: 8.2 x 5.2 x 5.8 cm - 178 grams
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Species: Gummite, Uraninite, Uranophane
Locality: Chalk Mountain Mine, Spruce Pine, Mitchell County, North Carolina, USA
Size: 10.0 x 7.7 x 4.5 cm
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Species: Gummite, Uraninite
Locality: Flat Rock Mine,, Mitchell County, North Carolina, USA
Size: 2.7 x 2.4 x 1.5 cm, ~20 grams
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Species: Uraninite
Locality: Strickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA
Size: 2.0 x 1.8 x 1.1 cm
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