NATIVE Copper
Unknown Owner
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Large chucky Native Copper crystals are a rarity worldwide, and even in the famous copper mines at Keweenaw, Michigan they are rare. The Central mine in Keweenaw Co. is one of the best-known mines to have produced them, but good examples always command a high price. This large miniature specimen from David Hardman's collection is in my view a really excellent demonstration of these large crystals. Although not complete all round, the crystal faces on display are all sharp and well-defined and present very well indeed. Individually, these crystals reach up to 1.8 cm across.
Product details
SpeciesCopper
SizeSmall Cabinet
Dimensions5.8 x 3.2 x 2.6 cm
Added on01/07/2026
LocalityUSA, Michigan, Central Mine
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 07/2026 | Unknown Owner | $600.00 |
| — | Crystal Classics | 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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