This copper specimen was found in the Upper Peninsula of Michigan. Copper found in this region is mined in its natural state as "native copper" or as "float" copper which was moved and tumbled by glacial activities thousands of years ago.
Approx. 3.5" L x .75" W x 4.75" H
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This beautiful amethyst specimen was found in Uruguay. Amethyst forms within air pockets of volcanic...