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Copper
Copper crystal, 2.5 cm (dodecahedron modified by a hexoctahedron), from the Ahmeek #2 mine, Ahmeek, Keweenaw County, Michigan (CM27022). Acquired from Gilbert Gauthier in 1993; Debra L. Wilson photo.
Product details
Species
SizeThumbnail
Dimensions2.5 cm
Locality
Ahmeek #2 mine, Ahmeek, Keweenaw County, Michigan
Publications
- Mineralogical Record Mineral Collections In American Northeast page 68
Added on02/13/2026
Comments
Known provenance
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