Michigan Native Copper with Silver (Cu5.5)

$15,000.00

  • Rare mining artifact with silver crystals 
  • Specimen has been etched in acid
  • Submerged in high-grade lacquer to prevent oxidation
  • Custom stand INCLUDED!
  • Sourced: Keweenaw Peninsula, Michigan USA
  • Minerals: Copper, Silver
  • Size: 7" x 2.5" x 7'5"