GuideCaring for marble floors
Caring for marble floors: daily habits, pH-neutral products, pitfalls to avoid and precautions against de-icing salt during a Geneva winter.
Guides
Removing stains from marble: gentle methods and good habits
Grease, wine, rust, limescale or etching: identify the stain, what you can do yourself and when to call a marble specialist.
Practical guide
Before you act, identify what kind of stain it is
On marble, the same visible mark can have two very different causes. Either a liquid has soaked into the stone and coloured it (oil, wine, coffee, rust): this is an absorption stain. Or an acidic product has attacked the surface and left it dull: this is etching, which is not dirt but damage to the polish.
The right reflex is to look at the mark against the light. A darker or coloured area that is just as shiny as the rest points to absorption. A dull patch with sharp edges that feels slightly rough indicates acid etching. The remedies are different, and some home treatments can make matters worse.
This guide reviews the most common stains, what you can reasonably try yourself with gentle methods, and the situations where a marble specialist saves you time and worry.
Stain by stain
The most common stains and where they come from
Each family of stains behaves differently. Recognising the category lets you choose the gentlest possible method.
01
Grease stains
Cooking oil, cosmetics, butter, handprints on a worktop. They darken the stone and spread slightly. They are treated by absorption, using a suitable poultice.
02
Organic stains
Coffee, tea, wine, fruit juice, fallen leaves tracked into a hallway. They leave a brown or pinkish tint, often combined with etching if the liquid was acidic.
03
Rust
Metal furniture feet, a can of shaving foam, a plant pot. A stubborn orange tint, best left to a professional: most rust removers are acidic.
04
Limescale
White haze around a basin, shower or vase. Geneva’s water is fairly hard. Never use limescale remover: gentle cleaning and regular drying, then professional maintenance if needed.
05
Ink and dyes
Pens, markers, hair dye, food colouring. They penetrate quickly on light marble. A poultice can fade them; professional help is often needed.
06
Acid etching
Lemon, vinegar, fizzy drinks, household cleaners. Dull rings. No product can “wash” them away: the surface must be repolished locally to restore the shine.
Do it yourself
The poultice: a gentle method for absorption stains
For a recent grease or organic stain on marble that has not been etched, a poultice works on a simple principle: an absorbent paste is applied over the stain and left to dry, gradually drawing out the liquid trapped in the stone.
Marble specialists use neutral absorbent powders (clay, fuller’s earth, stone-specific powders) mixed with a solvent suited to the type of stain. Kits sold for natural stone are a good option for homeowners. Two or three applications are sometimes needed.
Always test on an inconspicuous area first, and avoid anything acidic or abrasive. If the stain has not shifted after a few attempts, there is no point persisting: a professional has more targeted products and methods.
- 1
Blot without rubbing
Remove excess liquid with kitchen paper, dabbing from the outside inwards so as not to spread the stain.
- 2
Clean with a neutral cleaner
A damp cloth and a pH-neutral cleaner for natural stone. Rinse and let the area dry completely before judging the result.
- 3
Look against the light
Coloured but shiny: absorption, a poultice may help. Dull: acid etching, only local repolishing will remove it.
- 4
Apply a poultice
A layer a few millimetres thick extending beyond the stain, covered with cling film pierced with small holes, left to dry for 24 to 48 hours, then lifted carefully with a plastic spatula.
- 5
Rinse and protect
Rinse with clean water, dry, then consider an oil-repellent treatment to limit future stains.
Good habits
What is best left aside
The internet is full of home remedies for stains. Many are designed for ceramics or stainless steel and are not suitable for marble at all. The habits below stop a small stain from turning into more visible damage.
- No vinegar, lemon or scrubbing with bicarbonate paste
- No shop-bought rust or limescale removers
- No scouring sponges, steel wool or abrasive erasers
- No improvised mixtures of chemicals
- Always test on a discreet area before applying anything
- Always let the surface dry completely before judging the result
When to call a professional
Where a marble specialist makes the difference
Some stains call for professional skill and equipment: acid etching, which requires local repolishing with progressively finer diamond abrasives; old rust stains; deep stains on very porous white marble; multiple rings on a heavily used worktop or table.
Where needed, the professional combines several techniques: poultices formulated for the specific stain, localised repolishing, then blending the shine so the treated area merges with the rest. Our marble stain removal page explains our approach, and the page on marble countertop restoration covers kitchens in detail.
When stains multiply across a floor, a marble repair or an overall restoration can make more sense than a series of touch-ups. In every case, applying suitable protection after the work significantly reduces the risk of the stains returning.
FAQ
Removing stains from marble: your questions
Can a wine stain be removed from marble?
Often, yes, if you act quickly. Blot without rubbing, clean with a neutral cleaner, then take a look: if the mark is coloured but the surface still shiny, a poultice can fade it considerably. Because wine is slightly acidic, it sometimes leaves a dull ring as well, which then needs local repolishing by a professional.
How can I tell whether my marble is etched or simply stained?
Look at the area against the light and run your finger over it. An absorption stain is coloured but keeps the shine and smoothness of the surrounding surface. Etching is dull, sometimes slightly rough, with sharp edges. In the second case no cleaner will be enough: the surface needs repolishing.
Is bicarbonate of soda safe on marble?
It is often recommended, but scrubbed on as a paste it acts as an abrasive and can scratch polished marble. Used as a poultice without rubbing it is less risky, yet absorbent powders designed for stone remain more effective and more predictable. If in doubt, test on a hidden area.
How long should I wait before calling a professional?
For an absorption stain, two or three well-applied poultices will tell you enough. If nothing changes, it is best to stop. For etching, rust or a stain on valuable white marble, call a marble specialist straight away: the quote is free and given in Swiss francs.
A stubborn stain on your marble?
Send us one or two photos and our craftsmen will tell you how best to proceed. Request your free quote in Swiss francs.
Guides
Further reading
Guide
GuidePolishing or crystallization?
Marble polishing or crystallization: how each works, results, time on site and the criteria for deciding which technique suits your floor or worktop.
GuideMarble restoration cost per m²
Marble restoration cost per m²: area, condition of the stone, finish, access and working hours. Understand your quote, free and given in Swiss francs.