Copper (naturally crystallized native copper) from Keweenaw Peninsula Copper District, Michigan
| DESCRIPTION: | No. 90066
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| Mineral: | Copper (naturally crystallized native copper)
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| Locality: | Keweenaw Peninsula Copper District, Michigan |
| Description: | Large twisted formation of interconnected native copper (naturally occurring copper) crystals with fine original patina on the surfaces. Some of the copper crystals exhibit tetrahexahedral form. Ex. George Matayas collection |
| Overall Size: | 11x4.5x3 cm |
| Crystals: | 4-28 mm |
| Archived: | For reference only |
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The minerals illustrated on this site are presented for reference purposes only. The owner of this site did not collect the minerals and collectors should not assume access is permitted to the property based on inclusion in this museum. Please contact the property owner to obtain legal permission before entering private property.
