Barite is natural Barium Sulfate (BaSo4). It is one of the most famous weighting materials based on its high specific gravity. It is being supplied in forms of raw ore and powder.
Bentonite is a colloidal clay containing montmorillonite which has a swelling capacity in water, high gel strength and low permeability. It is supplied in forms of powder and raw ore.
Salt or sodium chloride (NaCl) is available in seawater and is one of the essential elements in human’s life.
Sodium hydroxide aka caustic soda is highly soluble in water and is used to increase the PH of water based muds.
Lime aka calcium oxide or calcium hydroxide is an inorganic mineral. It has a wide range of applications in its various forms.
Limestone is a chemical rock formed from calcium carbonate. It is generally available all around the world.
Fer-O-Bar or Hematite or Iron Oxide III consists of 85% hematite and 15% aluminum/zinc silicates. The most important factor of Fer-O-Bar is not being swelled in presence of water.