lazurite

柯林斯词典

lazurite /ˈlæzjʊˌraɪt/

• 1. N 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 青金石

返回 lazurite