heavy spar

listen to the pronunciation of heavy spar
Englisch - Türkisch
barit
ağır spar (barit kastedilir)
doğal baryum sülfat
ağır spar
Englisch - Englisch
Native barium sulphate or barite, so called because of its high specific gravity as compared with other non-metallic minerals
a white or colorless mineral (BaSO4); the main source of barium