AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Copper (twisted chiseled blade) |
DESCRIPTION: | No. 62322 |
Mineral: | Copper (twisted chiseled blade) |
Locality: | North American Mine, Keweenaw Peninsula Copper District, Michigan |
Description: | Long twisted blade of native copper that was chiseled off a huge mass. The copper blades were cut by the miners and sold to collectors. Collected in 1846. |
Overall Size: | 19x2x1.5 cm |
Crystals: | |
Archived: | For reference only |
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