Native Copper Slice

This remarkable sheet of native copper from Michigan’s Keweenaw Peninsula displays beautiful natural metallic patterns and a rich bronze lustre. Its sculptural form captures both strength and refinement, showcasing copper in its purest and most organic state.

The Keweenaw Peninsula is the world’s most renowned source of native copper, where mining began in 1845 and continued for over a century. Copper from this region set the purity standard globally — a legacy reflected in the timeless beauty and historical importance of this exceptional piece.