Description
Yellow micro-crystals of guilleminite in a gangue of secondary copper.
Guilleminite is a barium-uranium selenite.
Radioactive mineral.
Collectable uraniferous mineralogical specimen from the Musonoi (Mupine) copper mine, Kolwezi, Katanga, Democratic Republic of Congo.
This uranium, copper and cobalt (and other metals) mine is one of the most productive in the Congo. A wide variety of copper- and cobalt-related minerals are present.
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