What makes your stone special, how to keep it protected, and exactly how often yours needs sealing.
Quartzite forms when quartz-rich sandstone is transformed by intense heat and pressure deep in the earth. The result is one of the hardest natural stones used in kitchens, with the soft, flowing look many homeowners love in marble.
Around 7 on the Mohs hardness scale, harder than a steel knife blade and highly scratch resistant.
True quartzite does not etch from lemon, vinegar, wine, or tomato the way marble does.
Handles everyday kitchen heat well, though trivets are still recommended to protect seams and edges.
The one thing to know: porosity varies from stone to stone. Some quartzites are so dense they almost never absorb anything. Others are more open and will soak up oil or wine if the sealer wears down. That's why your sealing schedule depends on which quartzite you chose.
Wipe with warm water and a few drops of mild, oil-free dish soap. Dry with a soft towel.
A pH-neutral cleaner made for granite and natural stone lifts soap film and protects your sealer.
A quick check that tells you when it's time to reseal. Your stone type sets the typical schedule.
Once a week, use a pH-neutral "granite & stone" cleaner, available at most grocery and hardware stores. It removes soap film and tougher spills without wearing down your sealer.
Rule of thumb: if a product doesn't say it's safe for granite or natural stone, don't use it on your countertops.
Polishes leave a residue that builds up over time, trapping dirt and making the stone look dull. It can be removed, but it's far better to avoid.
Many quartzites are finished with a clear resin that fills natural pits. A few very small pits may reappear over time. It's a natural trait that doesn't affect durability.
Every quartzite is sealed at installation. How long that protection lasts depends on the density of your particular stone.
Tight, crystalline stones that naturally resist absorbing liquids.
Typical schedule: reseal every 3–5 years, or whenever the water test shows darkening.
More open stones, often bright whites and "Calacatta-look" quartzites, that can absorb oil and wine quickly when unprotected.
Typical schedule: reseal every 1–2 years. Water test every few months.
These and many other quartzites can be dense in one slab and more absorbent in the next. Treat them as higher maintenance until the water test tells you otherwise.
Place a few drops of water on a busy area, near the sink or cooktop, and watch.
After 15 minutes, no darkening. Your sealer is working.
Darkens after 5–15 minutes. Plan to reseal soon.
Darkens within a few minutes. Time to reseal, so call us.
Email info@graniteproremodeling.com or give us a call and we'll send you the proper sealing schedule for your countertops.
The GranitePro 10-Year Warranty Program covers any necessary resealing for the first 3 years. Honed and leathered finishes may need sealing more often than polished.
No need to buy sealer or do it yourself. Let us know when it's time and we'll take care of it.
A few simple habits keep your countertops looking brand new.
If it spilled today, clean it today. Oils and dark liquids only cause problems when they're left to sit. A quick wipe after cooking prevents nearly every stain.
Most marks on quartzite can be resolved. The first step is identifying what you're looking at.
Blot oil, wine, and coffee right away, don't wipe it around. Wash with warm soapy water, rinse, and dry. If a dark spot remains after it dries, send us a photo before trying anything else.
| What you see | Likely cause | What to do |
|---|---|---|
| Dark spot or ring that doesn't fade | Cooking oil, grease, butter, lotion | StainSend us a photo. Usually removed with a poultice. |
| Brown, pink, or tan discoloration | Red wine, coffee, tea, fruit, food coloring | StainSend us a photo. Usually removed with a poultice. |
| Dark area that fades as it dries | Water from the sink or dishwashing | NormalIf it happens often, it's time to reseal. |
| Dull or rough patch | Acid on a stone with carbonate minerals | EtchUncommon on true quartzite. Contact us so we can take a look. |
| Small chip on an edge | Impact from cookware or heavy items | FixSave the chip if you find it. We can repair most chips, so call us. |
| Cloudy or hazy film | Soap buildup or polish residue | FixClean with a pH-neutral stone cleaner. Call us if it persists. |
Email a photo and a short note on what you think caused it to info@graniteproremodeling.com. We'll reply within 24 hours.
In most cases we'll recommend MB Stone Care Stain Reaper Poultice Paste and confirm it's right for your stain.
Spread a thick layer over the stain, extending slightly past its edges. Let it sit 48 hours until completely dry.
Gently wipe away the dried paste and clean any residue with your stone cleaner. The spot may look dark for a few hours while it dries. If any stain remains, repeat step 3.
A pH-neutral spray that cleans and degreases sealed natural stone without leaving residue or wearing down your sealer.
A ready-to-use poultice that draws oil and organic stains out of the stone. Please contact us before using it so we can confirm it's the right fix.
“If something isn't right, we'll make it right. Our relationship doesn't end on installation day.”
Don't see yours? Call (410) 875-7579 and ask a real person.
It depends on your stone. Dense quartzites like Taj Mahal, Cristallo, Madre Perla, and Fusion usually need resealing every 3–5 years. More porous stones like White Macaubas, Calacatta Macaubas, and Infinity White usually need it every 1–2 years.
Do the water test. Place a few drops of water near the sink or cooktop. If it beads up after 15 minutes, your sealer is working. If it darkens within a few minutes, it's time to reseal.
Yes. The GranitePro 10-Year Warranty Program covers any necessary resealing for the first 3 years. Honed and leathered finishes may need sealing more often than polished.
True quartzite does not etch from lemon, vinegar, wine, or tomato the way marble does. If you see a dull or rough patch, contact us so we can take a look.
Email info@graniteproremodeling.com or give us a call and we'll send you the proper sealing schedule for your countertops.
Warm water and mild, oil-free dish soap every day, and a pH-neutral "granite & stone" cleaner once a week. Skip bleach, ammonia, vinegar, and citrus cleaners.
Yes. Many quartzites are finished with a clear resin that fills natural pits, and a few very small pits may reappear over time. It doesn't affect durability.
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