Copper
Unknown Owner
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A very well-crystallized and fine old Michigan copper specimen from the Hansen collection, with sharp faces and intergrown spinel-twinned crystals. Note the wonderful antique patina! It is complete all around, too. Ex. Dr. Gary Hansen dealer stock and not shown since early 1980s. 7.8 x 3.2 x 1.8 cm
Product details
SpeciesCopper
SizeSmall Cabinet
Dimensions7.8 x 3.2 x 1.8 cm
Added on10/23/2024
LocalityUSA, Michigan, Keweenaw 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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