Very nice, quite rich specimen of bright yellow minerals uranopilite and natrozippeite on dark sandstone, differentiated by their fluorescent colors – yellow green vs yellow, respectively. With pale green johannite also, all as crusts/microcrystals on black uraninite-rich patches in sandstone. Eric Quinter specimen U/Th 0711, pictured on mindat.org. Rare!!
Original price was: $300.00.$200.00Current price is: $200.00.
In stock
Species: Gummite, Uraninite
Locality: Biermann Quarries, Bethel, Fairfield County, Connecticut, USA
Size: 1.6 x 1.3 x 0.8 cm
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Species: Uraninite
Locality: Aubrey - Ladwig Mine, Ralston Buttes Mining District, Jefferson County, Colorado, USA
Size: 5.3 x 3.4 x 2.5 cm
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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: Autunite, Microcline, Uraninite
Locality: Andrews Quarry, Portland, Middlesex County, Connecticut, USA
Size: 8.9 x 5.9 x 2.9 cm
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