Bournonite - image 1

Bournonite

Unknown Owner
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A stunning bournonite in every way. It features superbly-defined cogwheel crystals that look like bright machine parts, with chrome-like luster. Complete on front display face, though contacted on the back and sides and hence a lower price for a heckuva lot of show value! 3.2 x 2.5 x 2.1 cm

Product details

SpeciesBournonite
SizeMiniature
Dimensions3.2 x 2.5 x 2.1 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.