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单词 natroalunite
释义

Definition of natroalunite in English:

natroalunite

noun
Mineralogy

  • Any of the range of hexagonal basic hydrated sulphates of sodium, potassium, and aluminium, (Na,K)Al₃(SO₄)₂(OH)₆, which have the proportion of sodium greater than that of potassium and are found as white crystals; specifically the sodic end-member of this series.

Origin

Early 20th century. From natro- + alunite.

Definition of natroalunite in US English:

natroalunite

noun
Mineralogy

  • Any of the range of hexagonal basic hydrated sulphates of sodium, potassium, and aluminium, (Na,K)Al₃(SO₄)₂(OH)₆, which have the proportion of sodium greater than that of potassium and are found as white crystals; specifically the sodic end-member of this series.

Origin

Early 20th century. From natro- + alunite.
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更新时间：2025/6/18 12:30:31