Giada Wine Bookmatch Quartzite with green and red veins all over the slab that makes the kitchen look elegant and unique. These stunning quartzite slabs make the home look fantastic. Quartzite is a low-cost maintenance material for quartzite kitchen tops. They have different degrees of porosity. Quartzite worktops are porous in nature, they need to be properly sealed to avoid staining and bacterial and fungal contaminations.