Michigan Float Copper (Cu3.65)


  • 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).

  • All of the polished portions have been polished with a high grade lacquer to prevent oxidation.

  • Sourced: Keweenaw Peninsula, Michigan USA

  • Minerals: Silver, Copper, Malachite, Cuprite, Float

  • Size: 3.5" x 2" x 3.75"