Copper
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Copper, 20.5 cm, from the Phoenix mine, Keweenaw County, Michigan. Larry Maltby photo.
Product details
SpeciesCopper
SizeLarge Cabinet
Dimensions20.5 cm
Added on02/13/2026
LocalityUSA, Michigan, Phoenix Mine
Publications
- Mineralogical Record Mineral Collections In American Midwest page 130
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Mineral guide
Learn about Copper
native copper with spinel-twinned crystals and arborescences; notable from Lake Superior, Itauz, Dongchuan, Corocoro, prized for color and localities.Regional guide
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