() Native barium sulphate or barite, -- so called because of its high specific gravity as compared with other non-metallic minerals.
HEAVY SPAR
Meaning of HEAVY SPAR in English
Webster's English dictionary. Английский словарь Webster. 2012
() Native barium sulphate or barite, -- so called because of its high specific gravity as compared with other non-metallic minerals.
Webster's English dictionary. Английский словарь Webster. 2012