bournonite

/bawr-nuh-nahyt, bohr-, boor-/US // ˈbɔr nəˌnaɪt, ˈboʊr-, ˈbʊər- //

伯恩茅斯,伯恩石,伯尔尼石,伯尔尼矿

Definitions

n.名词 noun

1
Mineralogy.
- : a sulfide of lead, antimony, and copper, PbCuSbS3, occurring in gray to black crystals or granular masses.