Copper from Central Mine, Keweenaw County, Michigan, USA - image 1
Copper from Central Mine, Keweenaw County, Michigan, USA - image 2

Copper from Central Mine, Keweenaw County, Michigan, USA

Help improve this record

No 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.

Sign in to contribute
A superb loose grouping of sharply formed native copper crystals. In great condition all around.

Product details

SpeciesCopper
SizeMiniature
Dimensions3.4 x 1.8 x 0.9 cm
Added on12/08/2025
LocalityUSA, Michigan, Central Mine
Current owner
Unknown Owner
Acquired
Oct 2026
Previous owners
DateCollectorAcquisition price
—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 Central Mine
Sign in to contribute
Locality guide
Central Mine
A collector's guide to Central Mine, USA: its geology, mining history and notable minerals, illustrated with the 62 specimens documented from this locality on EarthWonders.