The Adastra Calacatta Oro is a beautiful marble effect porcelain tile in a classic white shade with flowing grey veining from tile to tile. This porcelain replicates the look of a natural Calacatta Oro marble with realistic details. Available in a polished 1200 x 600 tile size and matte 600 x 600 tile size, this stone effect porcelain is perfect as floor and wall tiles.