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Stone Education Guide · Elite Tile & Stone

Quartzite
Natural Stone

Natural stone — not to be confused with engineered quartz. Harder, more durable, and genuinely beautiful.

At a Glance

Quartzite Properties

Classification
Silica-based Metamorphic Rock
Hardness
Mohs 7+ — Very Hard
Acid Sensitivity
Low — most quartzite does not etch, but some softer varieties may
Color Range
White, cream, grey, gold, pink — often with dramatic veining similar to marble
Primary Origins
Brazil, India, Norway, USA
Common Uses
Countertops, Vanities, Floors, Feature walls, Exterior applications
How It Forms

What Is
Quartzite?

Quartzite forms when sandstone — a sedimentary rock composed primarily of quartz grains — is subjected to heat and pressure during metamorphism. The quartz grains fuse together into an extremely dense, hard material. True quartzite is one of the hardest natural stones available, rating 7 or higher on the Mohs scale.


How It Looks

Quartzite is often compared to marble in appearance — it can have dramatic veining and a refined, elegant look — but it is physically much harder and more durable. Colors range from white and cream to grey, gold, and pink. Because it is frequently mistaken for marble and sold under marble-sounding trade names, it is important to confirm what stone you actually have before choosing a care approach.

Quartzite slab close-up — Elite Tile & Stone
In Your Home

How Quartzite
Performs

True quartzite is extremely resistant to scratching and does not etch from household acids — making it a highly practical countertop material that looks like marble but performs closer to granite. It does require sealing to resist staining, as its porosity varies by slab. Some stones sold as quartzite are actually softer and may show etching — if you are unsure what you have, we can assess it during an evaluation.

Our Restoration Approach

Quartzite restoration involves professional cleaning, light honing where surface wear has occurred, polishing to restore clarity, and re-sealing. Because quartzite is so hard, it requires appropriate diamond abrasives and technique — it does not respond to the same process used on softer calcium-based stones.

How to Care for It

Quartzite Maintenance Tips

Proper care extends the life of your quartzite significantly and reduces the frequency of professional restoration.

Restoration Services

We Restore Quartzite
Throughout North Idaho

If you have quartzite in your home or commercial property in Coeur d'Alene, Hayden, Post Falls, or Rathdrum — we can assess and restore it.

Countertop Restoration
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Floor Restoration
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Fireplace Restoration
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Chip & Crack Repair
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Scratch & Etch Removal
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Maintenance Plans
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Have Quartzite That
Needs Attention?

Free in-home assessment — we'll evaluate your quartzite and tell you exactly what we can do.

Get a Free Quote
Common Questions

Quartzite Questions

No — they're completely different. Quartzite is a natural stone quarried from the earth, very hard and heat-resistant. Quartz is an engineered product made from ground stone and resin. They look similar but behave differently and require different care. Many slabs sold as quartzite are actually softer stones, which is why correct identification matters.
True quartzite is silicate-based and highly resistant to etching — more so than marble. However, some stones sold as quartzite are actually dolomitic marble or contain calcite veining that can etch. We identify what you actually have during assessment. Quartzite can still stain if unsealed, so periodic sealing is recommended.
Yes, though quartzite's hardness means restoration requires aggressive diamond abrasives and more time than softer stones. The hardness that makes quartzite durable also makes it more labor-intensive to restore — but the results are excellent and long-lasting.
Use pH-neutral stone cleaners, seal periodically, and wipe up spills reasonably promptly. Quartzite is more forgiving than marble but still benefits from proper care. We provide specific guidance after any service.
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Tell us what you need restored — we respond within a few hours. No pressure, no obligation.

Or call 208-449-9455 — Mon–Sat 7am–5pm.

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