|English Dictionary: bournonite||by the DICT Development Group|
|1 result for bournonite|
|From Webster's Revised Unabridged Dictionary (1913) [web1913]:|
Bournonite \Bour"non*ite\, n. [Named after Count Bournon, a|
A mineral of a steel-gray to black color and metallic luster,
occurring crystallized, often in twin crystals shaped like
cogwheels (wheel ore), also massive. It is a sulphide of
antimony, lead, and copper.