bornite
/bawr-nahyt/US // ˈbɔr naɪt //UK // (ˈbɔːnaɪt) //
褐铁矿,辉锑矿,斑岩矿,斑岩
Definitions
n.名词 noun
- 1
- : a common mineral and important ore of copper, copper iron sulfide, Cu5FeS4, occurring in masses, of brownish color when first exposed to the air; peacock ore.
Examples
Much of the copper of commerce is made from chalcopyrite and bornite, and these ores are more difficult to work.
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