Carnallite
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 An evaporite composed of a mixture of potassium chloride and magnesium chloride, with the chemical formula KMgCl₃·6H₂O. countable, uncountable
- 2 a white or reddish mineral consisting of hydrous chlorides of potassium and magnesium; used as a fertilizer and as a source of potassium and magnesium wordnet
Etymology
Named after the mineralogist Von Carnall (1804-74), + -ite.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.