Widely used in the construction industry as a key component in cement and concrete, enhancing strength and durability. Commonly added to agricultural soils to neutralize acidity and improve crop yield. Serves as a dietary calcium supplement and antacid in pharmaceuticals. Used as a filler in paper production to improve brightness, opacity, and smoothness. Acts as a natural white pigment in paints, coatings, and plastics. Employed in the glass industry to lower the melting point of silica and improve product quality. Utilized in water treatment to adjust pH and reduce pipe corrosion. Found in toothpaste as a mild abrasive to help remove dental plaque.