Michigan Native Copper with Silver (Cu5.5)
$4,800.00
- Rare mining artifact
- Specimen has been etched in acid
- Submerged in high-grade lacquer to prevent oxidation
- Custom stand INCLUDED!
- Sourced: Keweenaw Peninsula, Michigan USA
- Minerals: Copper, Silver
- Size: 7" x 2.5" x 7'5"