Michigan Float Copper (Cu3.5)
- This unique specimen of float copper was carried by glaciers during the last ice age, which ended some 12,000 years ago.
- It was then deposited in its end moraine & subsequently unearthed by metal detecting (on private land with mineral rights).
- Cut the base & polished the face to a mirror-like shine with a high grade lacquer to prevent oxidation
- Sourced: Keweenaw Peninsula, Michigan USA
- Minerals: Copper, Float
- Size: 5.5" x 2" x 4"