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Carrollite ct.4.05



207,40 €

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Carrollite ct.4.05

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Carrollite A rare Cobalt, Copper and Nickel Sulfide with formula: Cu(Co,Ni)2S4 The hardness is 4.5-5.5 and quite brittle. It comes from Kamoy South II Mine,Kamoya;Kambove, Central area,Katanga Copper Crescent, Katanga(Shaba),Congo. The luster is metallic like silver and rarely seen in facet gems! Size: 12.4x9.9x5.8 mm. Weight: 4.05 ct. CODE# 2083

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