Copper - image 1
Copper - image 2
specimen video

Copper

Unknown Owner
Aesthetically branching crystallized native copper specimen without matrix. Crystallized all around and in great condition.

Product details

Species
CopperAbout Copper →
SizeCabinet
Dimensions12.0 x 7.0 x 1.2 cm
Added on04/07/2025
Locality
USA, Michigan, Keweenaw PeninsulaRegional guide →

Known provenance

DateCollectorAcquisition price
03/2026Unknown Owner$110.00
—Weinrich MineralsNot disclosed

Learn more

Copper
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.
Copper
Regional guide
Copper from Keweenaw Peninsula, Michigan, USA
Keweenaw Peninsula copper - classic native copper from Michigan, famed for wiry arborescent sprays, sharp crystal faces, and historic mines prized by collector…