This is a variation of Cristallo quartzite, is a type of natural stone that is highly prized for its elegant and luxurious appearance. It is a form of quartzite, which is a metamorphic rock formed from sandstone under intense heat and pressure.Cristallo quartzite ranks 7 out of 10 on the MOHS hardness scale, making it very durable to scratching, staining, and chipping. It is ideal for kitchen countertops, bathroom vanity tops, fireplace surrounds and bar tops