Smaltite

[smɔ:ltait]

(noun.) a grey mineral consisting of cobalt arsenide and nickel; an important source of cobalt and nickel.

康拉德编辑--From WordNet

(n.) A tin-white or gray mineral of metallic luster. It is an arsenide of cobalt, nickel, and iron. Called also speiskobalt.

编辑:罗比