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Bournonite

Unknown Owner
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A stunning bournonite from the recent finds at the Yaogangxian Mine of China. This complete-all-around, floater crystal is pristine. It features well-defined cogwheel crystals that look like bright machine parts, with chrome-like luster.

Product details

SpeciesBournonite
SizeMiniature
Dimensions4.4 x 2.8 x 2.8 cm
Added on10/23/2024
LocalityChina, Hunan, Yaogangxian Mine

Known provenance

DateCollectorAcquisition price
08/2024Unknown OwnerNot disclosed
—The ArkenstoneNot disclosed

Learn more

Bournonite
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.
Bournonite
Regional guide
Bournonite from Yaogangxian Mine, China
from Yaogangxian Mine, China: silvery gray, sharply crystallized crystals with twinning; part of a rich hydrothermal assemblage prized by collectors.