| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Copper (crystallized) |
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| DESCRIPTION: | No. 65812 |
| Mineral: | Copper (crystallized) |
| Locality: | Caledonia Mine, Keweenaw Peninsula Copper District, Ontonagon County, Michigan |
| Description: | Crystallized metallic native copper (naturally occurring copper) in a flattened formation of copper crystals that crystallized in a narrow fracture that restricted growth, with remnants of the surrounding rock in a few areas. |
| Overall Size: | 8.5x5x1.5 cm |
| Crystals: | 1 mm |
| Archived: | For reference only |
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