Copper
Unknown Owner
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A loose twinned crystal grouping of native copper crystals. In excellent condition.
Product details
SpeciesCopper
SizeMiniature
Dimensions4.6 x 1.2 x 0.8 cm
Added on11/17/2025
LocalityUSA, Michigan, Keweenaw County
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 05/2026 | Unknown Owner | $180.00 |
| — | 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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