noun 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 English vocab. Английский словарь Webster. 2012
noun 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 English vocab. Английский словарь Webster. 2012