Yes, Italys Terra di Procida Calcarenite can be used in a bathroom. Calcarenite is a type of limestone that is commonly used as a building material, including for bathroom surfaces such as countertops, vanity tops, and even tiles. It is known for its durability, resistance to water, and various color and pattern options. However, its important to ensure proper sealing and maintenance to prevent any staining or damage due to prolonged exposure to moisture and bathroom products.