Does anyone know any uses of limestone?
Making cement, lime, concrete Building walls (the pyramids are limestone) Statuary (marble is limestone) Soil conditioner (neutralizes acid soil) Road base Garden pathways White pigment in some plastics, tiles, etc. Calcium feed for chickens Part of toothpaste Calcium source in bread Used in some glasses. Purification of iron in refining as CaO reacts with silicates Kiln walls (where it quickly becomes CaO) In making glossy paper glossy In some kitchen cleaners which do not scratch glass and are eco-friendly That is 15.