s/n14679882

Information
has gloss	(noun) a mineral consisting of potassium magnesium double sulphate; used as a fertilizer langbeinite
lexicalization	eng: langbeinite
subclass of	(noun) solid homogeneous inorganic substances occurring in nature having a definite chemical composition mineral

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has part:substance	(noun) a light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with water; is abundant in nature in combined forms occurring in sea water and in carnallite and kainite and sylvite potassium, K, atomic number 19