25g Native Copper with Green Epidote Slab

Size and Weight: 55x37x7mm, 25g, 1oz

1 inch = 25.4mm

1 ounce = 28.4g

Copper element is periodic table symbol Cu with atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. This is a natural formation of native copper from a famous place known for native copper.

Location: Ontonagonc Co. Michigan. 

About: Native Copper with Green Epidote. Both sides are polished with a finish added for stability and to bring out the color. From Michigan's Keweenaw Peninsula, the most important locality in the world for pure native copper. Good collector piece.

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There is a 30 Day Return Policy. 

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