Bournonite - image 1

Bournonite

Unknown Owner
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Here is a fine Yaogangxian bournonite that has fantastic form and good size as well. It is a tabular crystal with super-bright metallic faces, and the common bournonite "cogwheel" pattern around the edge.

Product details

SpeciesBournonite
SizeMiniature
Dimensions4.3 x 4.1 x 1.5 cm
Added on10/23/2024
LocalityChina, Hunan, Yaogangxian Mine

Known provenance

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

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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.
    Bournonite - Yaogangxian Mine, Hunan, China