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Uranium ore with fluorescent Andersonite and Zippeite. 6 uSv/hr. Weighs 78.5 g. Measures 3 x 2 x 1 inches. Shown under visible light and LW UV.
Refer to Specimen No. 704. Click Here to Order!

Uranium ore with Andersonite/Zippeite/Copper oxides from Red Canyon, UT. 20 uSv/hr. 124 g. Measures 3 x 2 x 1.5 inches. Shown under Visible and LW UV.
Refer to Specimen No. 701. Click Here to Order!

A beautiful specimen of uranophane (Ca(UO₂)₂(SiO₃OH)₂ ⋅ 5H₂O) from Africa which fluoresces green under SW, MW, and LW UV. Size: 1.7" x 1.2" x 1.1". 2 oz. (56 g). Arrives attractively displayed in a 2 x 2 x 2 inch Perky Box!
Refer to Specimen No. 726. Click here to order!

Uranium ore with Autunite/Zippeite. Sunday Mine, CO. 1.6 uSv/hr, 131 g. Measures 3 x 2.5 x 1 inches. Shown under visible and LW UV..
Refer to Specimen No. 703. Click Here to Order!

Heinrichite Ba(UO2)2(AsO4)2 .8H2O and Metaheinrichite Ba(UO2)2(AsO4)2 .10H2O. These are rare, radioactive secondary uranium minerals which fluoresce green under SW, MW, and LW UV.
Refer to Specimen No. 727. Click Here to Order!

In addition to the beautifully fluorescent and more common andersonite and zippeite, this specimen contains the rare Cu-bearing, uranium mineral Johannite Cu[UO2(OH)SO4]2.8H2O. Red Canyon, UT. 17 uSv/hr, 156 g. Measures 4 x 2 x 1.25 inches. Shown under visible and LW UV..
Refer to Specimen No. 728. Click Here to Order!
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