| 单词 | pyrrhotite |
| 释义 | pyrrhotite /pir"euh tuyt'/, n. a common mineral, iron sulfide, approximately FeS but variable because of a partial absence of ferrous ions, occurring in massive and in crystal forms with a bronze color and metallic luster; magnetic pyrites: generally slightly magnetic. [1868; < Gk pyrrhót(es) redness + -ITE1] |
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