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Chalcocite 5.24 ct.



125,00 €

1 left in stock

Chalcocite  5.24 ct.

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is a copper sulfide with formula Cu2S and hardness of 2.5-3 . Opaque to dark grey with metallic luster.During time the luster may become dull,but can be easily clean out.

It comes from Evergreen,Jefferson County,Colorado,USA.

Size: 9.8x8x5.8 mm.

Weight: 5.24 ct.


Origin Colorado

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