SCANDINAVIAN MINERALS
Uranophane from Chalk Mt. Mine, Mitchell County, North Carolina, USA.
Uranophane is a rare calcium uranium silicate hydrate mineral that forms from the oxidation of other uranium-bearing minerals.
It has a yellow color and is radioactive. No UW-SW.
Formula: Ca(UO2)2(SiO3OH)2 · 5H2O
Additional information Mindat.org
All prices are in Swedish currency or US$.
Exchange rate: (= €10, $9, £12)
Discount is available.
Specimens from 25:-SEK or cheaper are excluded.This Lot was published in September 2025.
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Item: ur1. Uranophane w. Albite, Quartz, Chalk Mt. Mine, Mitchell County,
North Carolina, USA. Size: 3.8x2cm. 45:-SEK. US$5.00. |
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Item:ur2 . Uranophane w. Albite, Quartz, Chalk Mt. Mine, Mitchell County,
North Carolina, USA. Size: 4.5x-2.3m. 50:-SEK. US$5.00. SOLD. |
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Item:ur3 . Uranophane w. Albite, Quartz, Chalk Mt. Mine, Mitchell County,
North Carolina, USA. Size: 3x2.5cm. 54:-SEK. US$5.00. |
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Item:ur4. Uranophane w. Albite, Quartz , Chalk Mt. Mine, Mitchell County,
North Carolina, USA. Size: 4x-1.5cm. 67:-SEK. US$7.00. On both sides. |
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Item: ur5. Uranophane w. Albite, Chalk Mt. Mine, Mitchell County,
North Carolina, USA. Size: 1.7x-0.4m. 45:-SEK. US$5.00. On all surfaces. |
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Item: ur6. Uranophane w. Cu-Selenise, Skrikerum,
Valdemarsvik, Östergötland County, Sweden. Size: 1.7x-0.4m. 45:-SEK. US$5.00. SOLD. |