Copper
Unknown Owner
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Jerry Kiefer Collection
Product details
SpeciesCopper
SizeSmall Cabinet
Dimensions10.0 x 6.0 x 1.4 cm
Added on05/14/2026
LocalityUSA, Colorado, Cashin Mine
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 06/2026 | Unknown Owner | Not disclosed |
| — | Dave Bunk 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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