Copper
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Copper, 4.9 cm, from the Mass mine, Mass City, Ontonagon County, Michigan. Photo by Jeff Scovil.
Product details
Species
SizeMiniature
Dimensions4.9 cm
Added on02/13/2026
Locality
Publications
- Mineralogical Record Mineral Collections In Pacific Northwest page 75
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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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