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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Musonoi mine, Kolwezi, Lualaba Province, Democratic Republic of the Congo
Fine large specimen of this neosilicate copper uranium mineral. Top Notch!
11.7 x 5.2 x 4.7 cm
Mounana Mine (Mouana Mine), Franceville, Haut-Ogooué Province, Gabon
Amazingly rich specimen of Francevillite and Curienite, both lead based uranium minerals! Great specimens like this are hard to find!
6 x 4 x 2.5 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