(n.) Lead sulphide; the principal ore of lead. It is of a bluish gray color and metallic luster, and is cubic in crystallization and cleavage.
GALENA
Meaning of GALENA in English
Webster's English dictionary. Английский словарь Webster. 2012
(n.) Lead sulphide; the principal ore of lead. It is of a bluish gray color and metallic luster, and is cubic in crystallization and cleavage.
Webster's English dictionary. Английский словарь Webster. 2012