There are various different types of natural stone slabs available in the market. The major categories of natural stone slabs include granite, marble, slate, quartzite, Sandstone and limestone. Depending on the usage and the area, one needs to choose the most appropriate natural stone slab. Slate stones are considered as the softest natural stone slabs which can also be pealed out with regular pressure. The quartzite natural stone slabs are harder than slate and majorly used for wall cladding and low activity floors. Sandstone is mostly used for the natural finish on the exterior of buildings.