|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Copper (crystallized)|
|Locality:||Keweenaw Peninsula Copper District, Michigan|
|Description:||Complex cluster of large native copper crystals with minor basalt matrix at the base. Good old specimen, with natural patina. From old collection ca. 1890|
|Overall Size:||5x4x3 cm|
|Archived:||For reference only|
|Buy similar:||Minerals from Midwest, USA > Crystallized Copper|
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