Found 2 items, similar to carnallite.
English → English (WordNet) Definition: carnallite carnallite n : 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
English → English (gcide) Definition: Carnallite Carnallite \Car"nal*lite\, n. [G. carnallit, fr. Von Carnall, a Prussian.] (Min.) A hydrous chloride of potassium and magnesium, sometimes found associated with deposits of rock salt. [1913 Webster]