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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From French dolomite, coined March 1792 by Nicolas de Saussure, named after French mineralogist and engineer Déodat de Dolomieu (1750–1801) who described the stone in 1791 by adding -ite, from place name Dolomieu, Isère.
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Classic usage
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