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单词 sodalite
释义

sodalite

/ˈsəʊdəlʌɪt /
noun [mass noun]
A blue mineral consisting chiefly of an aluminosilicate and chloride of sodium, occurring chiefly in alkaline igneous rocks.Associated minerals include various pyroxenes and zeolites in addition to the more familiar lazurite, sodalite, pyrite, and carbonates....
  • Lazurite, the deep blue variety of sodalite with sulphur replacing some of the chlorine, is dominant in lapis-lazuli.
  • The intermediate zone consists of massive lilac-gray sodalite with inclusions of nepheline, dark green aegirine, and pale green fluorapatite.

Origin

Early 19th century: from soda + -lite.

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更新时间:2024/9/21 16:40:07