Rocky Bleu Marble is a 3cm Marble with a polished finish. This great looking bluish grey marble is more accurately described geologically as a “Dolomite”. Dolomite in comparison with Marble is much more dense and therefore more durable, but still requires the same care as more traditional marbles. Rocky Bleu would be beautiful used as kitchen island, bar, powder room. fireplace surround, bathroom counters, shower, tub deck and many other indoor applications.