• Copper / Silver (SOLD)

Copper / Silver (SOLD)

Native Copper-Silver Specimen, Keweenaw Peninsula 

2" x .5" x 1.5" / 2.0 oz

This very rare native metal combination was found in the Keweenaw Peninsula of Michigan; associated with native copper deposits. This specimen has been etched (in acid) and sprayed (with lacquer) to prevent oxidation. Acrylic mount included. Locality: Mason Mill, Quincy Mine, Houghton Co., MI.