Quartz vs Quartzite: What Is the Difference?

Quartz is engineered stone made in a factory; quartzite is natural stone cut from a quarry. Quartz needs no sealing and stays consistent; quartzite handles heat better but needs sealing and varies slab to slab.

Full slab of Auro Quartz Calacatta 6653 quartz with wide grey veins

The short answer

Quartz countertops are engineered from ground quartz and resin, so quartz is non-porous, needs no sealing and comes in consistent colours. Quartzite countertops are natural metamorphic stone, so quartzite tolerates heat better but is porous, needs periodic sealing and varies from slab to slab.

Quartz
Engineered, no sealing
Quartzite
Natural, needs sealing
Heat
Quartzite tolerates more
Consistency
Quartz is more consistent

Quartz and quartzite compared

Quartz (engineered)Quartzite (natural)
What it isGround quartz bound with resinSandstone changed by heat and pressure
SealingNot neededNeeded periodically
StainsResists everyday stainsCan absorb stains if not sealed
HeatResin can mark; use trivetsTolerates more heat
Colour from slab to slabConsistentVaries; each slab is unique
SupplyRepeatable colours by the containerDepends on quarry blocks

General properties of each material type.

Who each surface suits

Choose quartz for

Busy family kitchens, rentals and projects that need the same colour in many units.

Choose quartzite for

Customers who want natural stone and accept sealing and slab-to-slab variation.

For a stockist

Quartz colours can be reordered to match; quartzite stock depends on the blocks a quarry produces.

Quartzite and marble looks in engineered quartz

Auro Quartz makes 199 Calacatta designs, from soft grey veins to wide gold bands, so customers who like natural stone can choose a similar look without sealing.

See marble-look quartz

Quartz slabs and cut-to-size tops from one factory

20GP

Container minimum

Auro Quartz ships from one 20GP container, with colours mixed in the same container.

199

Calacatta designs

Four catalogue collections, from fine grey veins to wide gold veins.

2

Slab formats

Jumbo 3200 × 1600 mm and Standard 3000 × 1400 mm, 20 mm or 30 mm thick.

Cut

To your drawing

Auro Quartz cuts the pieces before shipping and crates them for export.

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Quartz vs quartzite: questions

Anything else? Ask Auro Quartz »

Is quartzite the same as quartz?

No. Quartzite is a natural metamorphic stone; quartz countertops are engineered from ground quartz and resin.

Does quartzite need sealing?

Yes. Quartzite is porous and needs periodic sealing; engineered quartz does not.

Which is more heat resistant, quartz or quartzite?

Quartzite tolerates more heat, because quartz contains resin that direct high heat can mark.

Which is easier to reorder in the same colour?

Quartz. Engineered quartz colours are made to a recipe, while each quartzite slab depends on the quarry block.

Samples & quotes

Get a quote for quartz slabs

Tell Auro Quartz the colours, thickness, quantity and destination port. Auro Quartz replies by email or WhatsApp.

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More details (optional): thickness, quantity, company, port

Auro Quartz supplies trade buyers from one 20GP container, colours mixed. Single slabs and single kitchens are not available.

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