Standard Lemma guide
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noun
A white monoclinic arsenate mineral with the formula [Al6(AsO4)3(OH)9(H2O)5]・11H2O.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Topics: chemistry, geography, geology, mineralogy, natural-sciences, physical-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
From Betterton + -ite, named after John Betterton.
