| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Silver and Copper (half-breed) |
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| DESCRIPTION: | No. 54110 |
| Mineral: | Silver and Copper (half-breed) |
| Locality: | Keweenaw Peninsula Copper District, Michigan |
| Description: | White-metallic native silver embedded in brown-metallic native copper (called half-breeds by local collectors). The outer surfaces are rounded due to alluvial-glacial deformation. |
| Overall Size: | 30x23x10 mm |
| Crystals: | |
| Archived: | For reference only |
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