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Skutterudite ct.30.12



250,00 €

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Skutterudite ct.30.12

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Skutterudite Is a Cobalt Arsenide with formula :(Co,Ni)As3-x and hardness 6. Is an important ore of Nickel and Cobalt with a very heavy specific gravity and a silver metallic luster. It’s name come from Skutterud , Norway but this stone here is from Bou Azzer, Anti- Atlas Mountains,Morocco.Untreated.Full facet. Size:16.2x16.4x8.8 mm. Weight: 30.12 ct. CODE#2198