Copper
Unknown Owner
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
Species
SizeLarge Cabinet
Dimensions16.5 x 10.0 x 3.5 cm
Added on10/25/2024
Locality
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 08/2025 | Unknown Owner | $2,500.00 |
| — | Weinrich Minerals | Not disclosed |
Comments