AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Copper in conglomerate |
DESCRIPTION: | No. 29391 |
Mineral: | Copper in conglomerate |
Locality: | Kingston Conglomerate, Keweenaw Peninsula Copper District, Michigan |
Description: | Polished slab of native (natural) copper in the spaces between brown conglomerate matrix. Ex. Dr. Eugene E. Sensel (1911-2000) collection #B543; ex. W. Krause in 1964 |
Overall Size: | 11x7x.7 cm |
Crystals: | |
Archived: | For reference only |
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