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M256 Copper

M256 Copper


This is a nice specimen of natural, native Copper from Keweenaw Peninsula, Michigan.  This larger nugget specimen is in it’s natural unpolished state. It measures nearly 3 1/8″ x 2 3/8″ x 1 1/8″ and has a shiny surface.

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SKU: M256 Category: Tag:


Copper is a reddish colored metal with a high electrical and thermal conductivity.  It has its characteristic color because it reflects red and orange light and absorbs other frequencies in the visible spectrum due to its band structure.  It is in the same family as Silver and Gold and is a malleable metal.  It is beautiful natural or polished.

Additional information

Weight0.5 lbs
Dimensions3.125 × 2.375 × 1.125 in

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