Copper, Cuprite, tenorite - image 1

Copper, Cuprite, tenorite

Arborescent grouping of twinned copper crystals (spinel law) with cuprite and tenorite coating, 5.6 cm, from the Phoenix mine, Keweenaw County, Michigan (CM292). Norman Spang specimen #296. Debra L. Wilson photo.

Product details

SizeSmall Cabinet
Dimensions5.6 cm
Added on02/13/2026
Publications
  • Mineralogical Record Mineral Collections In American Northeast page 65