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Cuprite ct.31.69



158,60 €

1 left in stock

Cuprite ct.31.69

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Cuprite Is a nice copper mineral with an adamantine and sub metallic luster. A copper oxide with formula Cu2O, hardness 3.5-4. Quite brittle for jewellery. Nevertheless can be set with extreme care for a pendant. This cabochon is hand polished on both side and shows a metallic luster at reflected light ,while with incandescent light from the side we can see a beautiful pure red color with good transparency. This is a typical cuprite feature, a rare mineral especially in the gem quality. It comes from Sonora. Mexico. Size: 49.9x14x3.6 mm. Weight:31.69 ct. CODE#1525

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