Limestone is formed at the bottom of natural water bodies by accumulation of shells, bones and
other calcium rich substances. It is a highly resistant stone not much
affected by repeated freezing and thawing. Limestone is an exteriors'
stone used in flooring, wall cladding etc.
Limestone is a hard stone,water-resistant and non-porous. It is difficult to chisel out this stone.
Its most common use is in flooring, paving, and wall covering. The
limestone blocks are used to make structures like fireplaces. The fine
grain limestone commonly called the Kota Stone is considered one of the
best. It comes in shades of gray and is most commonly used in flooring.
Limestone is typically found in Southern Coastal regions of India and
river valleys. Common limestone varieties are Kota Blue, Kota Brown,
Mystique Pink / Green, French Vanilla and Black Beauty (kudappah).