Michigan Copper-Rich Ore with Quartz (Cu4.20)
- Successfully sourced from a rock quarry in Michigan's Upper Peninsula.
- Cut and polished face to a mirror-like shine
- Coated with a high-grade non-yellowing lacquer to prevent oxidation
- Sourced: Keweenaw Peninsula, MI USA
- Minerals: Copper Ore, Quartz, Silver
- Size: 3" x 1.5" x 6"