Bournonite with Pyrite
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Bournonite with pyrite, 9.2 cm, from the Viboras mine, Machacamarca, Potosi Department, Bolivia. Photo by Jeff Scovil.
Product details
Species
SizeSmall Cabinet
Dimensions9.2 cm
Added on02/13/2026
Locality
Publications
- Mineralogical Record Mineral Collections In Arizona page 69
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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
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