Michigan Float Copper (Cu10.65)


  • 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)
  • Window-polished the face to a mirror-like shine
  • Sprayed polished portions with a high-grade lacquer to prevent oxidation
  • Custom stand INCLUDED!
  • Sourced: Keweenaw Peninsula, Michigan USA
  • Minerals: Copper, Silver
  • Size: 9.5" x 1.5" x 10"