Quartz vs Quartzite: Why the Names Confuse Everyone

Few worktop names cause more confusion than these two. They are spelled almost identically and often look alike in a kitchen, but they are completely different materials. Here is the plain-English difference.
The fundamental difference
- Quartz is engineered: around 90% crushed natural quartz bound with resin and pigment, manufactured into slabs. (More in what is quartz.)
- Quartzite is 100% natural stone: a metamorphic rock formed from sandstone, quarried in slabs like granite and marble.
So one is man-made from a natural mineral, and the other is pure natural stone. That single difference drives everything below.
Looks
Quartzite often resembles marble, with soft, flowing veining, but it is far tougher. It comes in whites, greys and warm tones, with each slab unique. Quartz offers a much wider, more consistent palette, including precise marble-effect and sparkle designs, because the pattern is manufactured.
Durability and heat
Quartzite is exceptionally hard, often harder than granite, and being natural stone with no resin it is more heat-tolerant than quartz. Quartz is very scratch-resistant too, but it is not heatproof (the resin can scorch), so it always needs a trivet, as we cover in hot pans on quartz.
Maintenance
This is the big practical split:
- Quartzite is porous, so it needs sealing on installation and periodically afterwards to resist stains.
- Quartz is non-porous, so it never needs sealing and simply wipes clean.
If low maintenance is your priority, quartz wins. If you want genuine natural stone and do not mind sealing, quartzite is superb.
Cost
Quartzite is a premium natural stone, frequently sourced to order, so it usually costs more than quartz, and exotic, heavily veined quartzites can be among the priciest surfaces around. Quartz spans budget to premium, so it is the more flexible choice on price (see the quartz cost guide).
Which should you choose?
- Choose quartz for a wide colour choice, no sealing and easy maintenance, the practical pick for most kitchens.
- Choose quartzite if you want a tough, genuine natural stone with a marble-like look and will keep it sealed.
Interested in quartzite?
Quartzite is not part of our standard catalogue, but we can source it to order, so if you have your heart set on a particular quartzite, get in touch for a quote and we will help you price it. Or browse the quartz range if the engineered route appeals.
Frequently asked questions
Are quartz and quartzite the same thing?
No, despite the similar names. Quartz worktops are engineered: crushed natural quartz bound with resin. Quartzite is a 100% natural stone, quarried in slabs like granite and marble. They look similar but behave quite differently.
Is quartzite more durable than quartz?
Quartzite is exceptionally hard (often harder than granite) and more heat-tolerant than quartz, because it has no resin. However, it is porous, so it needs sealing, whereas quartz is non-porous and never does. Each is "more durable" in a different way.
Does quartzite need sealing?
Yes. Quartzite is natural stone and slightly porous, so it should be sealed on installation and periodically afterwards to resist staining. Engineered quartz never needs sealing.
Is quartzite more expensive than quartz?
Usually, yes. Quartzite is a premium natural stone, often sourced to order, so it typically sits above most quartz on price. Exotic quartzites with dramatic veining are among the more expensive surfaces available.