Yes, Irelands Carlow Blue Limestone can be used in wall coverings. It is a versatile and durable material that is commonly used in both interior and exterior wall cladding applications. Its natural blue-gray color and unique texture make it an attractive choice for adding a touch of elegance to any space. Additionally, Carlow Blue Limestone is known for its resistance to weathering and long-term durability, making it suitable for both commercial and residential wall coverings.