AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Silver and Copper var. Half-Breed |
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DESCRIPTION: | No. 18109 |
Mineral: | Silver and Copper var. Half-Breed |
Locality: | Seneca Mine, Mohawk, Keweenaw County, Michigan |
Description: | Rounded nugget of native silver and copper without matrix. The silver is about one-third of the content and is easily visible in the copper. |
Overall Size: | 5x3x1 cm |
Crystals: | |
Archived: | For reference only |
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