Natural quartzite stones, quartzite stones, quartzite stone tiles, natural quartzite, quartzite tiles, natural quartzite stone tiles have various levels of porosity, hardness and compressive strength. They are best suited for exterior and interior applications. Quartzite renders a graceful, natural finish to any building and is more cost effective than other wall and floor coverings. All natural quartzite stones, quartzite stones, quartzite stone tiles, natural quartzite, quartzite tiles, natural quartzite stone are fireproof and non-slippery. It is used in architecture, flooring, wall cladding and roofing etc. The usual colors of quartzile are black, dark grey, greenish grey, copper and purplish grey..