Copper
Unknown Owner
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A grouping of large thick fairly well-formed native copper crystals to 1.7 cm in size in a cluster with minor calcite. In good condition.
Product details
SpeciesCopper
SizeSmall Cabinet
Dimensions5.4 x 2.7 x 2.1 cm
Added on11/17/2025
LocalityUSA, Michigan, Keweenaw County
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 02/2026 | Unknown Owner | $190.00 |
| — | 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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