The classification of stone into marble and non-marble may form the widest range in terms of ingredients. In this type of rock, which is well known by the market, there are from limestone to sandstone. Some of them are considered as sedimentary rocks and some are metamorphic rocks. Marbles that are considered as sandstones are usually composed of quartz grains and are joined together by cementitious materials. Travertine stones are a type of rock. Lime is porous, which is considered as a group of decorative stones. They are located from limestone to sandstone.
