Copper
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Copper, 5 cm, from the Central mine, Central, Keweenaw County, Michigan. From Steve and Beverly Rice (Colorado Nuggets).
Product details
SpeciesCopper
SizeMiniature
Dimensions5.0 cm
Added on02/13/2026
LocalityUSA, Michigan, Central Mine
Publications
- Mineralogical Record Mineral Collections In Pacific Northwest page 102
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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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