单词 | lazurite |
释义 | Word Frequency lazurite(ˈlæzjʊˌraɪt) noun a rare blue mineral consisting of a sodium – calcium – aluminium silicate and sulphide: used as the gemstone lapis lazuli. Formula: (Na,Ca)8(AlSiO4)6(SO4,S,Cl)2 Word origin C19: from Medieval Latin lāzur lapis lazuli |
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