Bournonite - image 1
Photo by Jeffrey A. Scovil

Bournonite

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Bournonite, 3.7 cm, from the Yaogangxian mine, Yizhang County, Chenzhou, Hunan Province, China. Jeff Scovil photo.

Product details

SpeciesBournonite
SizeMiniature
Dimensions3.7 cm
Added on02/13/2026
LocalityChina, Hunan, Yaogangxian Mine
Publications
  • Mineralogical Record Mineral Collections In Arizona page 186
Current owner
Wendell Wilson

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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.
Locality guide
Yaogangxian Mine
A collector's guide to Yaogangxian Mine, China: its geology, mining history and notable minerals, illustrated with the 1584 specimens documented from this locality on EarthWonders.