(n.) A mineral of a bluish gray color and metallic luster, usually in plumose masses, also compact. It is a sulphide of antimony and lead.
BOULANGERITE
Meaning of BOULANGERITE in English
Webster's English dictionary. Английский словарь Webster. 2012
(n.) A mineral of a bluish gray color and metallic luster, usually in plumose masses, also compact. It is a sulphide of antimony and lead.
Webster's English dictionary. Английский словарь Webster. 2012