Stone Care Insights | Marble Armour

Travertine Floors and Nanocoating: Essential Insights

Explore the benefits of nanocoating for travertine floors. Learn how this technology enhances durability and appearance.

Illustrative honey-colored translucent onyx console with a soft microfiber cloth

Onyx Care and Protection: Preserve Your Home's Delicate Stone

Discover essential tips on onyx care and protection to maintain the beauty of your home's most delicate stone with Marble Armour's expert guidance.

Polished stone flooring in a luxury hotel lobby

Maximizing ROI with Commercial Stone Protection in Hospitality

Explore the ROI of commercial stone protection in hospitality. Discover how Marble Armour enhances durability and aesthetics for better returns.

Illustration of a professional carefully applying a protective treatment to a marble countertop

Experience Quick Protection with One-Day Marble Armour Application

Discover how the one-day Marble Armour Application works to provide fast, efficient stone protection. Learn about the process and benefits today.

RAKU nanocoating being applied to natural stone samples

Effortless One-Day Nanocoating Installation Explained

Discover how one-day nanocoating installation revolutionizes stone care with a quick, efficient process. Perfect for modern, premium stone protection.

Fresh vegetables beside a marble countertop

What Does “Food-Safe” Mean for a Stone Surface?

“Food-safe” is not enough information by itself to decide whether a particular treated stone surface is appropriate for a particular kind of food contact. The relevant answer depends on the exact product, its instructions, how it was applied and cured, and the way the surface will be used.

Illustrative kitchen still life with food on a wooden board and in a bowl beside a stone worktop

Food Preparation After a Stone Treatment: What to Confirm

Before preparing food directly on a newly treated stone countertop, confirm the exact product instructions and supporting food-contact documentation. Do not assume that a surface is ready for food use because it looks dry, because a stated cure period has elapsed, or because a different product is described as food-safe.

Lime juice etching a polished marble surface on contact

Why Marble Etches (and Practical Ways to Prevent It)

Marble etches when an acidic substance reacts with the calcium-carbonate minerals at its surface. The reaction can leave a dull or rough-looking mark that cleaning alone will not remove. Prevention starts with recognizing acidic products and using care suited to the particular stone and finish.

Red wine stain soaking into an unprotected white marble countertop

Does Marble Stain? Yes, Here's Why

Yes, marble stains. It's a natural, porous stone made primarily of calcium carbonate, and that porosity means liquids such as wine, olive oil, coffee, citrus juice, and tomato sauce can soak into the surface and leave a discolored mark that won't wipe away. If you've ever left a wine glass sweating on a marble countertop overnight and found a dark ring the next morning, you've seen this firsthand.

Water beading on a low-porosity quartz kitchen countertop

Do Quartz Countertops Need Sealing?

No, quartz countertops generally do not need sealing the way natural stone does. Engineered quartz is a manufactured composite, roughly 90 to 95 percent ground quartz mineral bound with polyester resin, and that resin binder fills in the microscopic gaps that make stones like marble porous. Without those open pores, there's no pathway for liquid to soak into the surface, which is exactly what sealing exists to prevent in natural stone. For most everyday spills, a quartz counter simply doesn't behave like marble or granite.

Baking soda poultice treating an oil stain on a marble countertop

How to Remove Red Wine & Oil Stains from Marble

A red wine stain on marble can be removed if you act immediately. Blot, never wipe, the spill with a clean, dry cloth, rinse the area with plain water, then treat any remaining discoloration with a poultice. For light or white marble, a hydrogen-peroxide-based poultice left covered for 24 to 48 hours is the standard professional approach. For oil-based stains, a baking-soda-and-water poultice, or a commercial poultice product, works the same way. Marble is porous, so both wine and oil soak below the surface within minutes, which is why speed and the right method matter more than how much product you use.

Cleaning a marble countertop with a microfiber cloth and pH-neutral spray

Marble Countertop Maintenance Guide: Daily, Weekly, Yearly Care

Marble countertop maintenance comes down to a simple routine: clean daily with a pH-neutral cleaner, wipe up spills the moment they happen, avoid acidic or abrasive products entirely, and reseal periodically if the stone relies on a traditional sealer rather than a treatment intended for longer service life. Marble is a soft, porous stone, so the point of any maintenance routine is preventing liquids and abrasives from ever having enough contact time to etch or stain the surface.

Applying a protective coating to a quartz countertop surface

How to Seal Quartz Countertops (And When You Actually Need To)

If you're searching for how to seal quartz countertops, here's the direct answer: engineered quartz is a low-porosity resin-and-stone composite, so it generally does not require traditional sealing the way natural stone does. That said, quartz is not immune to damage. Acid etching from citrus, vinegar, and certain cleaners can dull the surface. Solvents like nail polish remover or paint thinner can soften or discolor the resin binder. Sustained heat from pans or slow cookers can scorch or crack it. In practice, sealing quartz isn't about closing pores. It's about adding a protective layer against these specific threats.

Illustrative marble counter beside a sink with a folded microfiber cloth and an unlabeled cleaner bottle

Will Sealing Marble Prevent Etching?

No, sealing marble does not prevent etching. A sealer works inside the stone's pores, while etching happens on the surface, so a sealed countertop is just as vulnerable to acid damage as an unsealed one.

Side-by-side comparison of marble etching and marble staining

Marble Etching vs. Staining: What's Really Happening to Your Stone

Etching is a chemical burn: acid dissolving the calcium carbonate at the surface, leaving a permanent dull or rough mark. Staining is a physical absorption issue: a liquid soaking into the stone's pores and discoloring it, which is sometimes reversible. Both fall under the umbrella of what is etching on marble damage, but they are caused by different things and fixed in different ways, so telling them apart matters before you try to treat either one.

Polishing an etched marble surface with marble polishing powder

How to Fix Etched Marble: A Step-by-Step Guide

If you're searching for how to fix etched marble, here's the direct answer: an etch mark cannot be reversed or healed. It's permanent damage caused by an acid dissolving a thin layer of your marble's calcium carbonate, and no product on the market restores that dissolved stone. What you can do is visually improve most etch marks through polishing, and permanently prevent new ones from forming. Here's how to handle both.

Applying RAKU nanocoating to marble to prevent etching

RAKU and Marble Etching: What to Verify Before You Decide

Marble etching occurs when acid reacts with calcium-carbonate stone at the surface. If you are considering RAKU or another treatment for this risk, ask for product-specific evidence rather than assuming a general stone-care claim proves how the product performs on your marble.