$500Median
605Sold (12 mo)
$35Last sale
Copper
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Copper, 11.5 cm, from Houghton County, Michigan. Collection of Jack Halpern; Michael Ferguson photo.
Product details
SpeciesCopper
SizeCabinet
Dimensions11.5 cm
Added on02/13/2026
LocalityUSA, Michigan, Houghton County
Publications
- Mineralogical Record Mineral Collections In California page 74
Learn more
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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