Bournonite
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Bournonite, 2.8 cm, from the Georg mine, Horhausen, Siegerland, Germany. Photo by Jeff Scovil.
Product details
SpeciesBournonite
SizeMiniature
Dimensions2.8 cm
Added on02/13/2026
LocalityGermany, Rhineland-Palatinate, Georg Mine
Publications
- Mineralogical Record Mineral Collections In Arizona page 117
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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
Comments