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Native Copper
Native copper, 13 cm (largest crystal 5 cm), from the Phoenix mine, Keweenaw County, Michigan. Ex Field Museum of Natural History collection; Jeff Krueger photo.
Product details
Species
SizeMuseum
Dimensions1300.0 cm
Locality
Phoenix mine, Keweenaw County, Michigan
Publications
- Mineralogical Record Mineral Collections In American Midwest page 75
Added on02/13/2026
Comments
Known provenance
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