(n.) A sulphide of arsenic and silver of a beautiful cochineal-red color, occurring in rhombohedral crystals, and also massive; ruby silver.
PROUSTITE
Meaning of PROUSTITE in English
Webster's English dictionary. Английский словарь Webster. 2012
(n.) A sulphide of arsenic and silver of a beautiful cochineal-red color, occurring in rhombohedral crystals, and also massive; ruby silver.
Webster's English dictionary. Английский словарь Webster. 2012