Strong and beautiful, porphyry has been used in Europe since ancient times. This dense stone is full of character, providing a reference to old European installations. Featuring a natural range of maroon and grey tones, this stone creates a real feature in your garden. Sold by the square metre, this stone is supplied loose, each individual cobble is a separate piece of natural stone.Antique Tumbled 100 x 100 x 40-60mm CobblestonesPorphyry