Quartzite is one of the densest natural stones in the world. Quartz naturally has a high density, low porosity and very low water absorption rates. Quartzite is the perfect stone for exterior areas, pool decks and patios. With a textured surface it will provide a high resistance to slipping when wet. Quartzite is know to have a sparkle effect when the light hits the quartz particles, creating a memorizing and luxurious look.