Michigan Float Copper w / Quartz (Cu6.5)


  • This semi-polished 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)
  • Polished portions of the face to a mirror-like shine
  • Applied high-grade lacquer to polished portions to prevent oxidation
  • Sourced: Keweenaw Peninsula, Michigan USA
  • Minerals: Copper, Silver, Quartz
  • Size: 4.5" x 1.5" x 7.5"