3
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
Locality
Publications
- Mineralogical Record Mineral Collections In American Northeast page 65
Added on02/13/2026
Comments
Known provenance
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