Copper
Unknown Owner
Help improve this recordNo owner is registered for this specimen yet. If it's yours or you know more about it, you can add the owner, provenance, publications and other details.
A branching crystallized grouping of native copper, the prominent crystal incredibly large it 2.8 cm in size and pretty well-formed. This is in good condition.
Product details
SpeciesCopper
SizeSmall Cabinet
Dimensions8.3 x 5.5 x 4.5 cm
Added on11/10/2025
LocalityUSA, Michigan, Calumet & Hecla Mine
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 02/2026 | Unknown Owner | $445.00 |
| — | Weinrich Minerals | Not disclosed |
Learn more

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


Comments