Dictionary
car•nall•ite
Pronunciation: (kär'nl-īt"), [key]—
n. Mineral.
a white hydrous chloride of potassium and magnesium, KMgCl
3·6H
2O, used chiefly as a source of potassium and magnesium.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.