Limestone stones are usually a combination of limestone and sedimentary rocks, mainly composed of calcite. These types of stones generally have less weight compared to marbles and marbles. Prominent characteristics of these types of stones include high water absorption and low compressive strength, which makes them rarely used for external facades of buildings and pavements and have a lower price compared to other types of stones. Limestone stones in Iran are mainly available in light cream, dark cream, and beige colors. These stones are a suitable choice for customers who are looking for economically viable stones. These stones are usually processed in Iran as cross cut tiles (in various dimensions) and slabs.