New Method Uranium Mine, Amboy, California
Vug of Calcite with lots of Boltwoodite all over the place.
4.4 x 2.9 x 2.1 cm
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Fine thumbnail of this unique radioactive mineral
2.2 x 1.6 x .6 cm
Large matrix featuring calcite, fluorite and the uranium mineral boltwoodite. This specimen has a fine mixture of crystals.
8.5x 3.1 x 3 cm
Ugly black uranium silicates.
5.9 x 3.4 x 2.3 cm