The active substance in agricultural lime is calcium carbonate. It is used in medicine as a calcium supplement or as an antacid, but excessive ingestion can be dangerous, causing hypercalcemia and intestinal problems. Molecular Formulae CaCO3 Alternative Names Aragonite, Calcite, Chalk, Lime, Limestone Country of Origin India
Calcium carbonate is an important element in the building and construction industry. By itself, it serves as a building material (for example, in the form of marble), and as a component added to cement. It is used in making mortar which is utilized in bonding bricks, concrete blocks, stones, roofing shingles, rubber compounds, and tiles.