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geology.com/rocks/limestone.shtml

Limestone has many other uses. Powdered limestone is used as a filler in paper, paint, rubber, and plastics. Crushed limestone is used as a filter stone in on-site sewage disposal systems. Powdered limestone is also used as a sorbent (a substance that absorbs pollutants) at many coal-burning facilities. Limestone is not found everywhere.

en.wikipedia.org/wiki/Limestone

Limestone was most popular in the late 19th and early 20th centuries. Train stations, banks and other structures from that era are normally made of limestone. It is used as a facade on some skyscrapers, but only in thin plates for covering, rather than solid blocks.

www.reference.com/science/uses-limestone-3138ebcfa0843ddd

Limestone also is used as roofing granules, a coating that helps shingles resist the heat and weathering. Floor tiles, window sills, facing stone and stair treads are commonly made from limestone blocks. Crushing limestone to the size of sand particles creates a useful material for reducing soil acidity.

sciencestruck.com/uses-of-limestone

The uses of this rock in powder form can be traced to coal mines (wherein it is used to control coal mine dust) and power plants (wherein it is used to collect sulfur dioxide.) It is also used in purification of molten glass and molten iron. The use of limestone in steel making along with iron ore and coke is also quite popular.

www.bakerlime.com/many-uses-limestone

While our primary interest is how limestone can be used as a fertilizer for crops, lawns, and gardens, it adds depth to our understanding to consider the many uses other uses that pulverized limestone has. Considering what limestone is used for will give you the context in which to consider its use for your home or business.

byjus.com/chemistry/uses-of-limestone

Limestone in powdered form is also used as a substance to absorb pollutants or control coal mine dust at many coal-mining facilities. Lime which is byproduct of limestone is used to neutralize acids and treat wastewater, industrial sludge, animal waste, and water supplies. These are some popular uses of limestone.

www.answers.com/Q/What_are_the_uses_of_limestone

Limestone can be helpful in many way, it depends on what state it is in and the uses can vary. As solid limestone or crushed limestone, it can be used by extracting iron from it's ore, to make ...

www.sciencelearn.org.nz/resources/472-limestone-uses

The calcium carbonate content of limestone rocks has been used from the earliest civilisations, dating back to 14,000 BCE, to its extensive use in modern times. It is a valuable resource that services the needs of a multitude of industries.

www.bbc.co.uk/bitesize/guides/z6gqmsg/revision/3

Limestone – which is a sedimentary rock – is a valuable resource from the Earth’s crust. It has many uses. Limestone is also used to remove impurities from the blast furnace when making iron ...