Rough grey stone is a solid, amorphous, and smooth stone that may be used in a variety of ways. It is the most ideal and sanitary flooring for humid regions since it is non-absorbent and anti-slip. This rough grey stone is extremely durable and sturdy. If you want to give it a new look, you may polish it again. It is a strong heat reflector and is pleasant to walk on. It is the most cost-effective, accessible, and long-lasting natural stone.