| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Silver and Copper in Calcite |
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| DESCRIPTION: | No. 46394 |
| Mineral: | Silver and Copper in Calcite |
| Locality: | Keweenaw Peninsula Copper District, Michigan |
| Description: | Vein of crystallized silver running through milky white calcite with inclusions of native copper. The silver has a gray patina throughout, though metallic luster is visible in areas. Some calcite surface show they were cleaned with HCL. Ex. L.J. Duersmith of Wrightsville, Pa. |
| Overall Size: | 9x7x4 cm |
| Crystals: | 0.2-12.0 mm |
| Archived: | For reference only |
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