Copper
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Copper, 15.2 cm, from the Cliff mine, Keweenaw County, Michigan. Ex Robert Nowakowski collection. Jack Heckscher collection; Jeff Scovil photo.
Product details
Species
SizeLarge Cabinet
Dimensions15.2 cm
Added on02/13/2026
Locality
Publications
- Mineralogical Record Mineral Collections In American Midwest page 88
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| — | Robert Nowakowski | Not disclosed |
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Mineral guide
Learn about Copper
native copper with spinel-twinned crystals and arborescences; notable from Lake Superior, Itauz, Dongchuan, Corocoro, prized for color and localities.Regional guide
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