| 释义 |
〔pyrrhotite〕A brownish-bronze iron sulfide mineral, FeS, characterized by weak magnetic properties and used as an iron ore and in the manufacture of sulfuric acid. Also called magnetic pyrites 磁黄铁矿:一种褐黄色硫铁矿,Fes,特征是有微量的磁性,用于铁矿或在硫酸的制造中 也作 magnetic pyrites |