car·nall·ite /ˈkɑrnḷˌaɪt/
光魯石[鉀的原料]
Car·nal·lite n. Min. A hydrous chloride of potassium and magnesium, sometimes found associated with deposits of rock salt.
◄ ►
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