The World Factbook

Compounds

3 entries with one-by-one descriptions.

Compound

Barite or Barium Sulfate (BaSO4)

Barite, a name that was derived from the Greek word "barus" (heavy), is the mineralogical name for barium sulfate. In commerce, the mineral is sometimes referred to as "baryte.".

Compound

Fluorspar or Calcium Fluoride (CaF2)

When found in nature, fluorspar is known by the mineral name fluorite. Fluorspar is calcium fluoride (CaF2 ). Metallurgical grade fluorspar (60-85% CaF2 ), is traditionally used as a flux to lower the melting point of raw materials in steel production to facilitate the removal of impurities, and in the production of aluminum. Ceramic grade fluorspar (85-95% CaF2 ) is used in the manufacture of enamels. Acid grade fluorspar (97%+ CaF2 ) is used to make hydrogen fluoride and hydrofluoric acid.

Compound

Potash (potassium-containing compounds such as KCl)

Potash denotes a variety of mined and manufactured salts that contain the element potassium in water-soluble form.

Other classes: Metals Β· Precious Metals Β· Non-Metals Β· Rare Earth Elements Β· Strategic Elements index