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Cuivre from USA, Michigan, Keweenaw Copper Mining District - image 1
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Cuivre from USA, Michigan, Keweenaw Copper Mining District

1
M
MARTY Freddy
0 for sale·Member since 2026

Ensemble ruiniforme avec placages d'altération.

Central mine

Keweenaw_ Michigan

USA

Product details

Species
CopperAbout Copper →
SizeMuseum
Dimensions31.0 x 14.5 cm
Added on05/29/2026
Locality
USA, Michigan, Keweenaw Copper Mining District

Learn more

Copper
Mineral guideLearn about Coppernative copper with spinel-twinned crystals and arborescences; notable from Lake Superior, Itauz, Dongchuan, Corocoro, prized for color and localities.
Regional guideCopper from Keweenaw Copper Mining DistrictSign in to contribute