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Boltwoodite on Calcite from Amboy California
New Method Uranium Mine, Amboy, California
Big plate of Calcite with lots of Boltwoodite all over the place.
9.2 x 6.1 x 4.5 cm
Item #367
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Classic French Torbernite cluster Top Quality
France
A fine cluster of torbernite crystals, large miniature sized specimen, a real show stopper!
5.7 x 3.5 x 3.3 cm
Item #355
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Coffinite Mass Uranium Silicate
Utah
Ugly black uranium silicates.
5.9 x 3.4 x 2.3 cm
Item #375
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Cuprosklodowskite cluster from Africa Large and Perfect
Musonoi mine, Kolwezi, Lualaba Province, Democratic Republic of the Congo
Amazingly fine geode of this uncommon uranium mineral. This location produces the finest examples of this mineral and this is a SHOCKINGLY fantastic example of crystals from this deposit.
8.7 x 6.8 x 4.3 cm
Item #361
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Cuprosklodowskite Grade A Mineral Specimen
Musonoi mine, Kolwezi, Lualaba Province, Democratic Republic of the Congo
A large mass of cuprosklodowskite crystals.
6.1 x 4.5 x 3.1 cm
Item #354
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Cuprosklodowskite Very Hot Bright Green Needles
Musonoi Mine, Katanga Province, D.R. Congo
Great example of this highly sought after mineral. Bright green needles cover the surface of this specimen, along with some assorted associates. One of the hotter brightly colored radioactive minerals.
5.6 x 5 x 4.5 cm
Item #333
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Euxenite Crystal Group
Betafo, Madagascar
A very nice example, complete all around and composed of two crystals pressed up against each other. Nice!
1.6 x 1.4 x 1.2 cmItem #274
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Euxenite from Madagascar
Betafo, Madagascar
Fine thumbnail of this unique radioactive mineral
2.2 x 1.6 x .6 cm
Item #370
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Euxenite Mass from Montana
Montana
Shiny mass of black euxenite.
8.7 x 6.5 x 2.8 cm
Item #376