Description
Torbernite, a phosphate of uranium and copper, forms crystals of varying shades of green, from darker to lighter and brighter.
Here, the crystals form flabelliform “helmets” with multiple facets. As you move the sample, they glow progressively, one after the other, for the most attractive effect. The research in 1997 by amateurs, on the prospect of the CEA discovered in 1950, gave place to these remarkable discoveries associated with smoked quartz. Mineral species from Margabal in Aveyron.
Exceptional quality and perfection! Not to be missed!
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