A white or colorless mineral (BaSO4), the main source of barium
English: heavy spar, barite, barytes, barium sulphate
barium_sulphateEnglish
barium sulphate, barite, barium sulfate, barytes, blanc fixe
Noun
A white insoluble radiopaque powder used as a pigment
English: barium sulphate, barium sulfate, blanc fixe