Description
Remarkable, solid, sawn and polished, high-gloss skutterudite block from Bou Azzer, Morocco.
Skutterudite is a mineral species composed of cobalt and nickel arsenide with the formula (Co,Ni)As3-x and traces of S, Bi, Cu, Pb, Zn, Ag, Fe and Ni.
ex Michel Perraudin collection.
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