What is Limestone?

Limestone is common a rock that makes up about ten percent of all sedimentary rocks. Limestone is made up of calcite aragonite. A lot of limestone comes from skeletal fragments of marine organisms. Throughout history, many people have recognized limestone’s potential and used it for a building material. The great pyramids of Egypt, among many other landmarks, are constructed of limestone. It was also very popular in the Middle Ages, due to its hardness, durability, and availability. Many medieval churches and other structures still standing are made of limestone. Limestone is also used as a pigment in toothpaste.

To make Portland cement—the most common type of cement—powdered limestone is heated in a rotary kiln. As a source of calcium, it joins with powdered clay to produce a product called clinker,.
Pulverized limestone is used as a soil conditioner to neutralize acidic soils (agricultural lime).
Is overwhelmed to be used as aggregate—the strong base for many roads as well as in asphalt concrete.
Geological formations of limestone are most of the great petroleum reservoirs;
As a reagent in flue-gasoline desulfurization, it reacts with sulfur dioxide for air pollution manipulate.

Uses of Limestone

  • Agriculture
  • Industries
  • Construction and Architecture
  • Animal feed
  • Other Uses