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Uraninite Uranophane

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PPM1077189

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Description
Locality: 
Crabtree Mine, Spruce Pine, Mitchell County, North Carolina, United States of America
Class: 
Combination
Size Range: 
Thumbnail (1-3cm)
Size: 
1.5 × 1.5 × 0.6 cm
Description

Rare and classic North Carolina specimen of waxy black uraninite altering to orange "gummite" from Crabtree Creek, Yancey County, NC. Very scarce and sought-after material these days for the serious collector of radioactive minerals. Measures ~90,000 CPM on my Ludlum Model 3 Counter with the 44-9 probe. Rare!

Mineral Data
What's on the rock

Uraninite

Formula: 
UO2
Strunz: 
4.DL.05
Crystal System: 
Isometric
Hardness: 
5.0 - 6.0
Type Locality: 
Jáchymov (St Joachimsthal), Jáchymov District (St Joachimsthal), Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic

Uranophane

Formula: 
Ca(UO2)2[HSiO4]2·5H2O
Strunz: 
9.AK.15
Crystal System: 
Monoclinic
Hardness: 
2.0 - 3.0
Type Locality: 
Miedzianka (Kupferberg), Jelenia Góra District, Rudawy Janowickie Mts, Lower Silesia (Dolnośląskie), Poland

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Start 25 Oct 18:00
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Shipping Information

Postage Area Price
<2 Pounds (<907 grams) Priority Mail USA (Estimate) ~$10
$10
<2 Pounds (<907 grams) Standard International (Estimate) ~$25+
$30

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