Yes, Italys Turmak Grey Calcarenite can be used in a bathroom. Calcarenite is a type of limestone that is often used as a building material and can be suitable for various applications, including bathrooms. However, it is important to note that the specific use of the stone will depend on factors such as its finish, maintenance requirements, and personal preferences. It is recommended to consult with a professional or supplier to discuss the specific details and suitability of using the Turmak Grey Calcarenite in a bathroom setting.