Copper
Unknown Owner
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A cluster of crystallized native copper with breccia matrix. I think that the hollowed out areas of crystallized copper are a result of the copper forming around a brecciated piece that is now gone.
Product details
SpeciesCopper
SizeSmall Cabinet
Dimensions6.0 x 4.0 x 3.5 cm
Added on07/13/2025
LocalityUSA, Michigan, Keweenaw County
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 07/2025 | Unknown Owner | $90.00 |
| — | Weinrich Minerals | Not disclosed |
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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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