Quartzites are very similar to slates, but with higher content of Quartz in them, which gives them, a sparkling texture look. Quartzite is a rock formed from metamorphism quartz stone. These are fire proof and non-slippery in nature. Quartzite Stones are medium grained, used as Quartzite Tiles, Quartzite Stones for wall cladding, roofing, flooring and all other types of interior and exterior applications.