Our organization is a renowned Manufacturer and Supplier of the best quality Limestone Lumps . Composed of mineral calcite (CaCO 3 ), Limestone Lumps are calcareous sedimentary rocks. Upon calcinations, these Limestone Lumps yield lime (CaO) which is great for commercial use. Moreover, Limestone Lumps are used as fluxing material in ferro-alloys, pelletization plants, foundries and in the production of sponge from iron. In addition to this, Limestone Lumps are used as refining materials in the production of sugar; as an additive in glass industry; as a coating material in fertilizers industry; and in the cooking of range and grass in the paper industry. Chemical Composition : CaCO 3 : 85-98% CaO : 48-56% SioO 2 : below 1% Applications : Cement industry Iron & steel industry Chemical industry Sugar industry Glass industry Fertilizers industry