| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Copper |
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| DESCRIPTION: | No. 57199 |
| Mineral: | Copper |
| Locality: | Keweenaw Peninsula Copper District, Houghton County, Michigan |
| Description: | Well crystallized native copper (naturally occurring copper) in distinct elongated crystals to 25 mm with smaller 5-10 mm copper crystals growing off the longer crystals. |
| Overall Size: | 7x6x2.5 cm |
| Crystals: | 3-25 mm |
| Archived: | For reference only |
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