Copper
Unknown Owner
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Beautifully crystallized branching native copper specimen without matrix. In good condition.
Product details
SpeciesCopper
SizeMiniature
Dimensions3.7 x 1.5 x 1.0 cm
Added on09/14/2025
LocalityUSA, Michigan, Keweenaw County
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 04/2026 | Unknown Owner | $140.00 |
| — | 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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