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M401 Copper

M401 Copper


Here’s a neat specimen of natural Copper from Michigan. It measures 4″ x 2 7/8″ x 3/8″ thick and has been cut into a nice sized slab for display. A great little addition to any collection.

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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

Weight.50 lbs
Dimensions4 × 2.875 × .375 in

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