noun na·tro·alunite \¦nā‧trō, ¦na‧trō+\

Definition of natroalunite

  1. :  a mineral NaAl3(SO4)2(OH)6 consisting of a basic sulfate of aluminum and sodium isomorphous with alunite —called also almerite

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Origin and Etymology of natroalunite

natr- + alunite

Seen and Heard

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a brief usually trivial fact

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