| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Copper |
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| DESCRIPTION: | No. 80102 |
| Mineral: | Copper |
| Locality: | Keweenaw Peninsula Copper District, Michigan |
| Description: | Mass of metallic native copper (naturally occurring copper) with green matrix trapped by the copper. The surfaces of the copper were buffed in areas to remove the tarnish on the surfaces, and show the copper metallic color. Collected in 1995 |
| Overall Size: | 7x4.5x2 cm |
| Crystals: | |
| Archived: | For reference only |
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