AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Copper |
DESCRIPTION: | No. 34261 |
Mineral: | Copper |
Locality: | Keweenaw Peninsula Copper District, Michigan |
Description: | Large sheet formation of native (naturally occurring) copper with crudely crystallized surfaces. Scattered remnants of quartz and basalt are trapped in the copper. |
Overall Size: | 14x12x2 cm |
Crystals: | 1 mm |
Archived: | For reference only |
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