Stone Care Answers · 4 of 11
Kitchen habits
The small things that happen every day, and which ones the stone remembers.
16 answers on this page. Tap a question to open it.
Can I put a hot pan on my countertop?
Granite and quartzite tolerate heat well, though a sudden swing can crack any stone. Marble tolerates heat but not the acidic splatter that comes with it. Quartz doesn't tolerate heat at all; the resin marks and discolors. Trivet under everything, every time, and the question goes away.
Homeowner
Is my air fryer or Instant Pot damaging the counter?
The exhaust vent on an air fryer pushes hot air down and out for an hour. Instant Pots and toaster ovens heat the surface under them. On quartz, that's a discolored patch over time. On stone, it's dry heat that dries out sealer. Put them on a board or a heat mat.
Homeowner
My crockpot sat on the counter all day.
The base gets hot and stays hot for hours. On quartz, that's the classic dull rectangle. On natural stone it's usually fine. A trivet or a cutting board under the crockpot every time.
Homeowner
Does cutting directly on the counter scratch it?
On granite and true quartzite, the knife loses; the stone barely notices, though it dulls your blade. On marble, the knife wins. On quartz, the knife scores the resin. The bigger issue is what's under the food: acidic juice on marble. Board, always.
Homeowner
I slide my stand mixer across the counter. Is that bad?
Yes, over time. The rubber feet pick up grit, and dragging grit under a heavy machine is sandpaper. A dull track appears where it travels. Lift it, or set it on a board that slides.
Homeowner
My dish rack sits on the counter wet all day.
Constant wet on one spot wears the seal there first and builds hard-water film. On dark granite that's a white ghost rectangle. Put a mat under it, empty the tray, and dry the spot when you dry the dishes.
Homeowner
Does leaving a wet sponge on the counter hurt it?
Same problem, smaller. A wet sponge on unsealed stone is a small puddle that never leaves. On marble it also holds whatever acidic residue was on the sponge. Sponge holder, or a dish.
Homeowner
A wet can left a ring.
If it's orange or brown, it's rust; see the stains section, and don't use a rust remover. If it's just a dull ring on marble, the condensation carried something acidic. Cans, jars, and bottles go on a tray, not the stone.
Homeowner / Pro
I left cast iron on the counter overnight.
If it was dry, nothing happened. If it was damp, check for an orange ring. That's rust in the stone and it's an extraction, never a store rust remover. Trivet or towel from now on.
Homeowner / Pro
What's the best way to protect the counter under the coffee maker?
A tray or a board. That zone takes daily acidic drips and heat from the machine. On marble it's the first place to dull; on granite it's the first place the seal goes. A tray you wipe once a week solves it.
Homeowner
Do I really need coasters on granite?
On granite, mostly for hard-water rings and to keep the seal. On marble, coasters are the entire defense against etching. Wine, citrus, soda, and even a cold glass sweating something acidic all leave a ring. If it's marble, it isn't optional.
Homeowner
I squeeze limes and lemons at the counter.
On marble or marble-family quartzite, every drop that lands is an etch. Squeeze over the sink or a board, and rinse the counter with water right after. On granite and quartz, wipe it up and you're fine.
Homeowner
Can I stand on my countertop to reach a cabinet?
No. Stone is strong under spread load and weak under point load, especially at overhangs, seams, and around the sink cutout. A knee on an overhang is how tops crack. Get a step stool.
Does dragging grocery bags across the counter scratch it?
The bags don't. The grit on the bottom of them does, and cans and jars in the bag are hard points. It's slow, cumulative, and it's why the strip by the door goes dull first. Set them down, don't slide.
Homeowner
My toaster and knife block scratched the counter.
Rubber feet are fine. Metal feet, bare wood, and grit trapped under either one scratch when the thing gets nudged. Felt pads on anything that lives on the counter and gets moved.
Homeowner
The kids did homework and now there's marker on the counter.
Washable marker wipes off any stone with dish soap. Permanent marker blots if it's fresh and is a pro extraction once it sets into natural stone. On quartz, most marker sits on the resin and comes off with soap and patience. Put a placemat down for homework.
Homeowner / Pro
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Sources:
Natural Stone Institute care guidance; quartz manufacturer care guides (Cambria, Caesarstone).
Reviewed September 2026. Fact-checked against Natural Stone Institute publications and manufacturer technical data by an independent reviewer. Written by Restore My Counters.
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