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.
An excellent Michigan classic with branching well-formed crystals of native copper in a cluster with minor quartz. This is complete all around and in excellent condition. The specimen exhibits a very nice patina.
Origin: Keweenaw Co., Michigan, USA
Product details
SpeciesCopper
SizeLarge Cabinet
Dimensions16.5 x 10.0 x 3.5 cm
Added on10/25/2024
LocalityUSA, Michigan, Keweenaw County
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 08/2025 | Unknown Owner | $2,500.00 |
| — | 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