barite

noun (n)

1. a white or colorless mineral (BaSO4); the main source of barium (noun.substance)

   Sinonim: barium sulphate, barytes, heavy spar

   Sumber: wordnet30

2. Native sulphate of barium, a mineral occurring in transparent, colorless, white to yellow crystals (generally tabular), also in granular form, and in compact massive forms resembling marble. It has a high specific gravity, and hence is often called heavy spar. It is a common mineral in metallic veins. (noun)

   Sumber: webster1913