|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Copper (crystallized)|
|Locality:||Keweenaw Peninsula Copper District, Houghton County, Michigan|
|Description:||Arborescent formation of native copper crystals with dark natural patina. Under magnification sharp, well defined copper crystals are visible throughout. Ex. Croad collection|
|Overall Size:||4x3x3 cm|
|Status:||For reference only|
|Buy similar:||Minerals from Midwest, USA > Crystallized Copper|
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