Copper
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Copper (nicknamed the “Grasshopper”), 38 cm, from Rockland, Ontonagon County, Michigan. Ex J. T. Reeder collection. Photography by G. Robinson and J. Jaszczak.
Product details
Species
SizeMuseum
Dimensions38.0 cm
Added on02/13/2026
Locality
Publications
- Mineralogical Record Mineral Collections In American Midwest page 206
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| — | J. T. Reeder | 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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