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Bournonite from UK, England, Cornwall, Lanreath, Herodsfoot Mine
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Mesa, Arizona
Cluster of perfectly formed cogwheels of Bournonite with a druse of Quartz crystals on the left side
Product details
Species
SizeMiniature
Dimensions2.5 x 5.0 x 2.5 cm
Added on02/17/2026
Locality
RepairsNone
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 02/2025 | Jared Draut | Not disclosed |
I Acquired this Specimen from Dan Zellner of Dan Z Fine Minerals at the 2025 Mineral City Show | ||
| — | Harold Eales | Not disclosed |
| — | Martin Ehrmann | Not disclosed |
Learn more
Mineral guide
Learn about Bournonite
steel-gray to black sulfosalt famed for cogwheel twinning and metallic luster; prized by collectors for iconic gears and historic localities.
Regional guide
Comments