Copper In Calcite (Ex. Brown Univ.)
Unknown Owner
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Intergrown Copper and Calcite that this region is so noted for. The presentation side had good clarity and superb striations in the Calcite, but the back is unusual for its Copper intergrown with sharp scalenohedron Calcite faces. Nice thumb, and actually better in person yet.
Product details
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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