AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Silver and Copper, var. Halfbreed |
DESCRIPTION: | No. 35139 |
Mineral: | Silver and Copper, var. Halfbreed |
Locality: | Calumet Mine, Keweenaw Peninsula Copper District, Michigan |
Description: | Metallic gray silvery mixed with reddish metallic copper. Specimens of combined silver and copper are referred to by local collectors as half breeds. |
Overall Size: | 23x12x6 mm |
Crystals: | |
Archived: | For reference only |
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