|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Copper|
|Locality:||Keweenaw Peninsula Copper District, Michigan|
|Description:||Large specimen of native (natural) copper intergrown with greenish basalt matrix. The copper is exposed on all sides and has bright metallic surfaces.|
|Overall Size:||18x12x8 cm|
|Archived:||For reference only|
|Buy similar:||Minerals from Midwest, USA > Crystallized Copper|
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