Bournonite
0 for sale
Bournonite, 6.7 cm, from the Yaogangxian mine, Hunan province. Yaogangxian produced the best of the species for a few years, but now this seems finished.
Product details
Species
SizeSmall Cabinet
Dimensions6.7 cm
Added on02/13/2026
Locality
Publications
- Mineralogical Record Mineral Collections In American Northeast page 109
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