Dufferin Stone Showroom Click here to view our showroom Old World Elegance for Today's Home. The distinctive look of its rich textures and natural beauty is surpassed only by its durability. Dufferin Stone is a versatile masonry veneer which can be used in a variety of architectural applications. Whether inside or outdoors, as an accent or as primary cladding, the possibilities of Dufferin Stone are limited only by your imagination.