Pyrrhotite
[piәrәutait]
解釋/意思:
(noun.) a brownish iron sulfide mineral (FeS) having weak magnetic properties.
克林顿編輯--From WordNet
解釋/意思:
(n.) A bronze-colored mineral, of metallic luster. It is a sulphide of iron, and is remarkable for being attracted by the magnet. Called also magnetic pyrites.
手打:所罗门