|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Copper (crystallized)|
|Locality:||Mass Mine, Keweenaw Peninsula Copper District, Michigan|
|Description:||Metallic native copper crystals in an elongated grouping of interconnected crystals that has been curved over (by glaciation?) until the top contacts the bottom. Has dark patina. Ex. John A. Manley (1861-1936) ca. 1890s|
|Overall Size:||4x3.5x2 cm|
|Status:||For reference only|
|Buy similar:||Minerals from Midwest, USA > Crystallized Copper|
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