Very rich specimen of black uraninite in hematite-stained gneiss matrix from the Aubrey – Ladwig Mine, Ralston Buttes Mining District, Jefferson County, Colorado, USA. Good specimen for this very uncommon and obscure Colorado front range locality. Measures ~80,000 CPM on my Ludlum Model 3 Counter with the 44-9 probe. Rare!
$140.00
In stock
Species: Uraninite
Locality: La Commanderie mine, Le Temple, Mauléon, Bressuire, Deux-Sèvres, Nouvelle-Aquitaine, France
Size: 4.5 x 2.7 x 2.5 cm
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Species: Uraninite
Locality: Chestnut Flats Mine, Spruce Pine, Mitchell County, North Carolina, USA
Size: 1.4 x 1.0 x 0.7 cm
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Species: Uraninite
Locality: La Commanderie mine, Le Temple, Mauléon, Bressuire, Deux-Sèvres, Nouvelle-Aquitaine, France
Size: 3.7 x 3.3 x 2.4 cm, 34 grams
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Species: Uraninite, Zippeite
Locality: Pick's Delta Mine, San Rafael Swell Mining District, Emery County, Utah, USA
Size: 3.4 x 2.3 x 2.1 cm, 18 g
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