Is Marble a Good Countertop for a Kitchen?

Marble works in a kitchen if you accept that it will change. It is a soft stone that dulls when acid touches it, so a lemon, a splash of wine or a cola ring will leave a mark. If you want a counter that looks the same in ten years, choose something else.

The reason is chemistry, not poor workmanship. Marble is made of calcite, and calcite reacts with the acids in lemonade, wine and colas. Use Natural Stone also lists tomatoes, citrus, juices, alcohol and vinegar as acidic items that etch. The dull spot that results is called an etch. Natural stone educators say an etch does not weaken the slab; it changes the look of that spot.

Calcite also sits at 3 on the Mohs hardness scale, which is why knives, ceramics and cast iron can scratch it. Those two facts, acid and softness, explain nearly everything buyers complain about. The rest of this page is about living with them, or choosing around them.

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An etch is a dull spot where acid reacted with the surface. A stain is a liquid that soaked in. A scratch is a groove from something harder. They can look alike from across the room, and they need different fixes.

Use Natural Stone quotes one stone expert describing an etch as looking like "a dull spot or burn mark." The same article names red wine and oil as the main stain culprits, and says a spill wiped up fast may not stain even when its acid still etches. The Natural Stone Institute adds that some materials etch the finish without leaving a stain.

As a rough guide from the author, not a sourced test: a dull patch that returns after wiping is likely an etch, and a darker patch that has soaked in is likely a stain.

Each one has a different fix. For an etch, the Institute says to contact your stone dealer or a professional restorer. For a stain, use a poultice (see the care section). For a scratch, the Institute says slight surface scratches may be buffed with dry 0000 steel wool, while deeper scratches and nicks should be repaired and repolished by a professional.

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No. Sealer slows stains by giving you time to wipe up a spill. It does nothing against etching, because the acid reacts with the stone itself. One restorer quoted by Use Natural Stone says sealer does nothing to protect against etching, no matter how much you use.

That does not make sealing pointless. The Natural Stone Institute says in many cases it makes sense to seal marble and granite countertops, and that once properly sealed the stone is more resistant against everyday dirt and spills. It also says a quality sealer should have a life expectancy of ten to fifteen years.

Experts disagree on how often to reseal. Use Natural Stone quotes one saying every nine months to a year and another every five to 10 years, and notes that sealer labels range from about 6 months to more than 10 years. The shop lists cleaning and sealing among its services, so ask what that covers for marble.

You can check your own counter. Put a few drops of water on the surface. If it leaves a dark spot, the water has soaked in and the stone needs sealing.

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Honed, for most kitchens. A honed finish is matte, so an etch has less shine to lose and shows less. Use Natural Stone says etching is more visible on polished marble and that honed or textured finishes are more practical in kitchens.

A honed face looks flatter and lacks the mirror gloss many people picture. The sources read for this page compare etch visibility between finishes but do not compare stain risk, so ask for a honed sample and run the water drop test and a wine test on it before you commit.

The restorers in the Use Natural Stone article estimate that polished marble may need refinishing every two to three years, and honed every three to five. Those are estimates for heavy use.

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Marble suits the places where nobody cuts lemons: a bathroom vanity, a fireplace wall, a pastry station. It suits a busy family kitchen less, because the counter next to the stove sees acid, oil, heat and knives in one afternoon.

The table sorts common spots by the risks the sources name. The ratings are the author's judgment. Ask the shop how a specific slab behaves.

Wipe marble with a neutral cleaner, stone soap or mild dish detergent in warm water, then rinse and dry. For a stain, use a poultice; for an etch, call a stone restorer. Skip lemon, vinegar and other acids, which the Institute says may dull or etch calcareous stones such as marble.

For a stain that has soaked in, the Institute describes a poultice: a powdered absorbent mixed with the right cleaning chemical into a paste, spread a quarter to half an inch thick, covered with plastic and left 24 to 48 hours. Stubborn stains can take up to five applications. Water spots can be buffed with dry 0000 steel wool.

The stains page also says that once a stain is gone, wetting the surface and buffing in marble polishing powder may remove an etch mark. If it will not come out, contact a stone dealer or professional restorer. For rust and copper stains it says you may need a professional.

Whether this shop refinishes etched marble is not stated on its repair page, which lists chips, cracks, stress marks, stains and open seams. Ask before you plan on it. These habits prevent most damage:

• Blot spills fast instead of rubbing them.
• Use coasters under every glass.
• Put a board under anything you slice. The Institute recommends trivets or mats under hot items even for stones that tolerate heat.
• Avoid scouring powders and creams, which often contain abrasives that may scratch certain stones.
• Sweep nearby floors; the Institute says sand, dirt and grit are abrasive.

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Pick a quartz or granite and keep real marble for rooms that do not take abuse. Quartz is engineered and needs no sealing. Cambria says its surface is nonporous and resistant to staining, but still recommends a closed weave hot pad or solid trivet under hot items.

Granite can be a middle path. The Natural Stone Institute says most granite countertops do not need to be sealed.

This shop works in marble, granite and quartz. Browse the marble selection, the quartz range and the granite range, see finished work in the gallery, and ask the shop about visiting the stone yard.

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Three questions matter most: is the slab polished or honed, what sealer was used and what does its label say, and can I test a sample with lemon juice and wine? Take the list to the shop.

The shop writes an estimate from your measurements, so settle finish and stone first.

• Is this slab polished or honed, and can I see the same stone in the other finish?
• What sealer was used, and what does its label say about how often to reapply?
• Does the shop allow a sample to be tested with lemon juice and wine?
• Which edge profile will chip least on a soft stone?
• Does the shop do repair or refinishing on marble, and what does it cover? (Its repair page lists chips, cracks, stress marks, stains and open seams.)
• What should I avoid in the first week?

More on this site: marble selection, quartz range, granite range and gallery.