Formed due to sedimentation, Travertine is characterized by pitted holes and troughs in its surface which some users prefer sealed and others prefer to leave open. Travertine is one of the several natural stone that are used for paving patios, garden paths, wall cladding, flooring & counter tops. It can also be polished to a smooth and shiny finish and is also available in variety of colors catering to customers across the spectrum.