Bournonite with Pyrite
Unknown Owner
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Metalic silver crystal of Bournonite forming a complet cyclic twin with very well formed faces and edges and displaying the classic cogwheel shape. It is disposed on a matrix with small lustrous crystals of Pyrite and Quartz. The piece is in excellent condition. No damage.
Product details
SpeciesPyrite, Bournonite
SizeSmall Cabinet
Dimensions6.5 x 7.0 cm
Added on06/16/2025
LocalityBolivia, Potosí, Machacamarca mining district
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 08/2026 | Unknown Owner | Not disclosed |
| — | MChMinerals | Not disclosed |
Learn more
Mineral guide
Learn about Pyrite
brilliant metallic luster, perfect cubes, and golden color; collectors prize affordable pieces to top specimens, with Navajún and Huanzala localities.Regional guide
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