(n.) Native copper sulphide, called also copper glance, and vitreous copper; a mineral of a black color and metallic luster.
CHALCOCITE
Meaning of CHALCOCITE in English
Webster's English dictionary. Английский словарь Webster. 2012
(n.) Native copper sulphide, called also copper glance, and vitreous copper; a mineral of a black color and metallic luster.
Webster's English dictionary. Английский словарь Webster. 2012