| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Copper and Calcite |
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| DESCRIPTION: | No. 60855 |
| Mineral: | Copper and Calcite |
| Locality: | Keweenaw Peninsula Copper District, Houghton County, Michigan |
| Description: | Large cluster of metallic copper crystals to 7 mm with transparent scalenohedral colorless calcite crystals to 20 mm. The copper crystals included within the calcite crystals have bright metallic luster, the exposed copper has a darker natural patina. Ex. Harold Urish collection #G5-2 |
| Overall Size: | 16x13x7 cm |
| Crystals: | 0.5-20.0 mm |
| Archived: | For reference only |
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