AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Copper |
DESCRIPTION: | No. 57322 |
Mineral: | Copper |
Locality: | Keweenaw Peninsula Copper District, Michigan |
Description: | Many blebs of native (naturally occurring) copper in greenish amygdaloid matrix. The front and rear faces were sawn flat to reveal the copper content. |
Overall Size: | 8.5x5x0.7 cm |
Crystals: | |
Archived: | For reference only |
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