| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Copper and Calcite |
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| DESCRIPTION: | No. 39357 |
| Mineral: | Copper and Calcite |
| Locality: | Keweenaw Peninsula Copper District, Houghton County, Michigan |
| Description: | Crystallized native copper with dark natural patina on one end of a pocket lined with colorless calcite crystals up to 10 mm across. The copper has complexly crystallized surfaces - looks beautiful under magnification. Ex. Steve Chamberlain collection #2210; originally acquired in 1980 |
| Overall Size: | 7x4x3 cm |
| Crystals: | 1-10 mm |
| Archived: | For reference only |
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