Incredible Native Copper, Rock, Nugget Keweenaw Peninsula, Michigan. 4.92 lbs. For Sale

This Michigan Keweenaw, Native Copper specimen weighs 4.92 Pounds. It was found in the Houghton Keweenaw region. Me and friend found while rock hunting. Biggest piece found so far. It’s a rare find and perfect for those who appreciate natures beauty. Perfect for any collector of rocks, fossils and minerals, Please note California proposition 65 warning may apply to this item.

5 1/4 X 4 X 4 1/2 inches.

4.92 Pounds