Copper
Unknown Owner
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Another fine natural nugget of Michigan "float" copper, polished on one side to show the penny-bright luster, accented with areas of green patina from oxidation. The nugget weighs 15 ounces. 10.1 x 8.0 x 3.0 cm
Product details
SpeciesCopper
SizeCabinet
Dimensions10.1 x 8.0 x 3.0 cm
Added on10/23/2024
LocalityUSA, Michigan, Houghton County
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 08/2024 | Unknown Owner | Not disclosed |
| — | The Arkenstone | 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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