Quarrying in relation to cement production involves the extraction of raw materials, primarily limestone, chalk, clay, and shale, from the earth through the use of quarrying processes. These raw materials are essential components in the production of cement. The extracted materials are then crushed, blended, and heated in a kiln at high temperatures to produce clinker, which is later ground to produce cement. Quarrying is a critical step in ensuring a steady supply of quality materials needed for cement manufacturing.