Slate belongs to the sedimentary rock group (limestone). It forms a variety of colors due to different burial conditions of the rock and the admixture of other impurities such as metal oxides like copper, iron, manganese, and nickel. The scientific name for slate is limestone, which is the most widely distributed rock in sedimentary rocks, found across the country. Its main components include calcium carbonate, clay, silicon oxide, and magnesium oxide.

Features and Applications: Slate features anti-slip, wear-resistant, and corrosion-resistant properties, is odorless and radiation-free, making it an environmentally friendly building material for home decoration. It is commonly used for tiles, backdrop walls, and comes in various styles such as antique and rural.