<p>Granite is mainly used in the construction industry. This kind of stone is a kind of tectonic rock formed by volcanic eruption. It is cooled by the unsprayed magma. It can be said that it is a unique decking boards on salematerial with porosity, permeability and corrosion resistance. Sex, hardness, wear resistance and so on. What kind of stone is marble marble is a kind of common stone, marble is strong, wear-resistant, corrosion-resistant, polished and very beautiful, this stone is mainly used for plastic lumber in the united states floors, walls, columns, etc., marble can also Carved into crafts.</p><p> The main component of the limestone limestone is calcium carbonate. It is an important building material and can be directly used to decorate stone pillars or handicrafts. The main purpose of limestone is to produce cement. For the limestone with beautiful impurities, it can be used. To decorate the exterior wall. What kind of artificial stone is there?Artificial stone is a synthetic decorative material, which can be divided into machine-made artificial stone and inorganic artificial stone. This stone is also wood composite decking is durable widely used in the construction industry.</p>