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Vandenbrandeite 2.98 ct.



100,00 €

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Vandenbrandeite  2.98 ct.

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is a Copper and Uranyl Hydroxide with formula Cu(UO2)(OH)4 and hardness of 4.

Is a radioactive and occur as secondary mineral in pitchblende ores.Often associate with uranophane. In this stone the green dots are Vandenbrandeite .

From Musonoi Mine, Congo.

Size:9x9x5.3 mm.

Weight:2.98 ct.