. COP138 Float Copper Freeform | The Gem Shop, Inc.

COP138 Float Copper Freeform

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Float Copper large nugget

Michigan's Keweenaw Peninsula is considered the most important locality in the world for pure native copper Mining began in 1845 and continued through 1982, and over 7 million tons of refined copper were recovered from the mines. Float Copper has been naturally tumbled and formed through glacial activity, and the top side is polished. 

3.75" x 3.25" x 1.25"

1.35 lbs