Barite (Barium sulphate), is not only used in oil and gas exploration, other uses include:

• Filler and extender in paints and plastics
• Sound dampening in various engine compartments
• Smoothness and corrosion resistant powder coatings
• Friction products for automobiles and trucks
• A weighting agent in bowling balls and other sporting goods
• Aggregate in preparation of heavy concrete and cement
• Weighting filler in rubber to make “anti-sail” mudflaps for trucks.
• Contrast agent for medical x-rays of the GI tract.
• Glass ceramics
• Pottery