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Copper
Copper with distinctive cuprite-tenorite patina, 16.7 cm, from Keweenaw County, Michigan. Tom Spann photo.
Product details
Species
SizeLarge Cabinet
Dimensions16.7 cm
Locality
Publications
- Mineralogical Record Mineral Collections In Pacific Northwest page 72
Added on02/13/2026
Comments
Known provenance
Species and Locality Wiki Pages
Collectors of Copper from Keweenaw County
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