Autunite & Uranophane - Ruggles Mine, Grafton, Grafton County, New Hampshire, USA
Autunite & Uranophane - Ruggles Mine, Grafton, Grafton County, New Hampshire, USA
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$140.00 USD
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$140.00 USD
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Ca(UO2)2(PO4)2 · 10-12H2O Ca(UO2)2(SiO3OH)2 · 5H2O
A cabinet specimen of Autunite & Uranophane from the famous Ruggles Mine, Grafton, Grafton County, New Hampshire USA. The Autunite in this specimen is highly fluorescent under all wavelengths of UV light.
Approx. specimen size: 120mm x 75mm x 50mm
Approx. specimen activity on an SE International Ranger EXP: 6 000 cpm
Ex. Mount Holyoke College Collection