| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Copper |
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| DESCRIPTION: | No. 30149 |
| Mineral: | Copper |
| Locality: | Keweenaw Peninsula Copper District, Michigan |
| Description: | Large specimen of native (naturally occurring) copper. Fully crystallized on all surfaces with crude faces, though distinct in some areas. Sensel acquired the specimen in 1963 from Werner Krause. Ex. Dr. Eugene E. Sensel (1911-2000) collection #B391 |
| Overall Size: | 22x15x6 cm |
| Crystals: | 3-10 mm |
| Archived: | For reference only |
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