| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Copper (crystallized) |
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| DESCRIPTION: | No. 44897 |
| Mineral: | Copper (crystallized) |
| Locality: | National Mine, Rockland, Keweenaw Peninsula Copper District, Ontonagon County, Michigan |
| Description: | Large, well defined crystals of native copper with striated faces from parallel growth hillocks. The native copper crystals have bright metallic patina and minor quartz included in crevices. Ex. Chas. W. Velte Jr. (1914-1987) collection #388 |
| Overall Size: | 6.5x4x3 cm |
| Crystals: | 1-24 mm |
| Archived: | For reference only |
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