Quartz is crystallised silicon dioxide, which is normally white or transparent, although it may be found in other colours if it comes into contact with impurities during its formation. It is found either in a pure state or in other compounds. Because of its extreme hardness and resistance to acids, it is used to make a large variety of products that need precision and performance. Quartz forms the main component in Silestone worktops.
Quartz has a rating of 7 in the Mohs hardness scale, diamond is number 10. That’s why quartz worktops are a wise choice in an environment where resistance to stains and chipping are a requirement.