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bournonite
释义
WordReference Random House Unabridged Dictionary of American English © 2024
bour•non•ite
(bôr
′
nə nīt′, bōr
′
-, bŏŏr
′
-),
USA pronunciation
n.
[
Mineral.
]
Mineralogy
a sulfide of lead, antimony, and copper, PbCuSbS
3
, occurring in gray to black crystals or granular masses. Also called
cogwheel ore.
1795–1805; named after Count J. Latin. de
Bournon
(died 1825), French mineralogist; see -
ite
1
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