Cement is one of the most abundantly produced materials in the world due to its widespread use in construction activities and geographic abundance of its main raw materials. It is the most commonly used construction material. Cement is composed of calcium silicates, calcium aluminates and calcium aluminoferrite minerals. It is produced from a mixture of raw materials, with calcium carbonate being the primary raw material and provider of the lime necessary to combine with the silica; alumina and iron oxide in these cement minerals.
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