Yes, Tunisias Thala Beige Royal Limestone can be used outdoors. Limestone is a natural, durable, and versatile material that is commonly used for outdoor applications such as paving, cladding, and landscaping. However, it is important to note that the specific characteristics and properties of Thala Beige Royal Limestone should be considered, as different types of limestone may vary in terms of strength, porosity, and resistance to weathering. Consulting with a professional or supplier can provide more specific information regarding the suitability of Thala Beige Royal Limestone for outdoor use.