| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Copper and Silver |
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| DESCRIPTION: | No. 39627 |
| Mineral: | Copper and Silver |
| Locality: | Keweenaw Peninsula Copper District, Michigan |
| Description: | Old specimen of native (naturally occurring) copper with a few small patches of silver. Combination specimens like this are commonly called halfbreeds. Minor calcite and epidote indicate this is a natural specimen. Ex. Wards |
| Overall Size: | 4.5x3x1 cm |
| Crystals: | |
| Archived: | For reference only |
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