Limestone uses
Limestone uses related to the type of this mineral and industry which is used it. It is a sedimentary rock whose main composition is calcium carbonate. It is mostly found in warm, shallow sea waters. This rock is mainly made of calcium carbonate (CaCO3) and forms a major part of human life.
Limestone uses in Construction and Architecture
This is the most common use of limestone. After extraction, limestone is cut into slabs or blocks of predetermined sizes. Limestone used as facades, floors, walls, and stairs is known as limestone. Limestone is extracted from the quarry in blocks. These blocks can then be used to make items such as sculptures and stone artifacts due to their softness. Stones cut into different sizes for floors, walls, facades, stairs, and are used in the construction and architecture industry.
Agriculture
Limestone is made of calcium carbonate compounds. Calcium carbonate is an essential compound in the manufacture of agricultural lime, also known as aglim. This agricultural lime is used to neutralize soil acidity. “Aglim” also releases important soil minerals such as various types of phosphates.
Steel Industry
Limestone uses widely in the steel industry, especially in the production process. In this process, limestone is used to absorb and thus remove impurities from steel metals.
Sewage Disposal System
When limestone is ground, it forms a small filter stone that has cleaning and purifying properties. These limestone stones can be used in sewage systems to treat wastewater. Lime made from limestone can also be used to neutralize acids and purify polluted water sources.
Industrial Fillers
Crushing limestone results in the production of fine powders with a small size. These powders can be used as fillers in industrial products. Industries that use limestone fillers in their products include the paint, carpet, rubber and plastic industries.
Flax stone
Crushed limestone can be used for refining and smelting metals. When used for smelting, the calcium carbonate reacts with and combines with impurities in the metal, and this mixture is removed as slag.
Portland Cement
Limestone is also used to make cement, which is used in construction. To make cement, the stone is mixed with other materials such as sand and then the mixture is placed in a kiln and heated.
Animal Supplements
If chickens want stronger eggshells, they need to get enough calcium carbonate. Limestone uses to make calcium carbonate-rich supplements for chickens. These supplements can also be given to dairy cows to increase their calcium levels.
Mine Safety Dust
Mining safety dust is commonly known as “stone dust.” It is usually white and available in powder form. This limestone powder is sprinkled on surfaces such as coal to prevent dust from settling on it.
Lawns and Yards
If you own a lawn and want to increase bacterial activity in the soil, it is best to use powdered limestone. This limestone breaks down compost and organic matter, which in turn improves soil porosity and enhances the soil’s circulation and absorption system. The result is a good soil structure for your lawn.
Golf Course Maintenance
Golf courses are designed with specific types of turf that require careful and proper management. This type of turf only survives in specific soil pH levels. Applying lime to these types of soils helps maintain the ideal pH level, thus preserving the golf course in the long run.
Healthier, Happier Horses
During the winter, horse owners tend to keep their horses’ stables closed to keep them warm. Closing barns reduces ventilation and can lead to elevated ammonia levels in horses. Adding lime to barns helps absorb ammonia and keeps horses healthy.
Cat Litter
Cat urine contains some ammonia. When a cat is exposed to ammonia, even in small amounts, it can cause respiratory problems in the long term. Therefore, limestone is used as a component of cat litter to absorb the harmful ammonia released and keep the cat healthy.
Road and Rail Construction
Crushed limestone is used in the production of asphalt, which is used as a road surface. It is also used to build foundations and strengthen roads and railways.
Toothpaste Manufacturing
Limestone uses in the production of toothpaste. It has two main functions in toothpaste. It acts as a white pigment and a filler.
Carving
The calcium carbonate in limestone is a soft compound. Its soft nature makes it useful in making beautiful statues and sculptures. Moreover, limestone is resistant to acidity, so using it to make sculptures ensures that these stones will last for a long time.
Limestone uses in Quicklime Production
Limestone uses as the main raw material for the production of calcium oxide, also known as quicklime. Quicklime is used in the manufacture of turf and porcelain. It can also be used for purification purposes. Oil Reservoirs Limestone formations have recorded the best results when used as oil reservoirs. These geological features store oil well.
Air Pollution Control
Limestone uses as one of the reagents in the desulfurization process. In this process, limestone reacts with sulfur dioxide present in the air. Since sulfur dioxide causes air pollution, its reaction with limestone helps in reducing air pollution.
Coal Mines
Explosions caused by released methane gas are a common feature in coal mines. Limestone uses in suppresses these explosions, hence, coal mines

