There are 2 products i use to remove rust stains from marble without damaging it.
Marble rust stain remover.
Marble is a porous stone which allows stains to soak into it more easily and requires a poultice to remove the stains.
And it should draw out the stain.
Rust stains are probably the most difficult of marble stains to remove.
Cover the paste with plastic wrap.
But because you re dealing with a light marble and a lot of these are skin lightening products as well you re not going to have you should not i should say have a discoloration.
While it is always a great idea to exercise as much caution as possible removing any rust stains from your marble is certainly doable.
How to remove rust stains from 1913 marble mosaic tile floor.
However in some cases rust stains can be removed with a marble poultice.
Of course if it s a rust stain and it s been there a while it could just be permanent.
Rust stains can be quickly and effectively removed from marble and limestone with the use of non acidic chemicals.
They are also safe to use on other types of natural stones like limestone including travertine sandstone onyx and slate.
Although stains may seem pesky and stain removal might seem like a hassle the process of restoring your marble s beauty can be accomplished through simple diy methods.
Unfortunately rust stains are the most difficult of stains to remove from marble.
Rust stains can usually be removed with a poultice or a non acidic rust remover.
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If you try these methods and still do not have success contact a professional to assess the problem.
Tape the edges of the plastic wrap down to help hold the moisture in.
Rust stains are common around faucets due to particles of iron in tap water.
Only apply the paste on the stain not on the surrounding areas.
Rust stains are probably the most difficult of marble stains to remove.
The chlorine in tap water can cause these stains to become even darker.
Rust stains are very common in carrara marble showers and on countertops near metal objects and a water source.
They typically come in the shape of the metallic object that left the stain and are typically in the color of copper to brown.
If you don t have iron out another acid free multi purpose rust stain remover that comes in a powder form can work.
Be sure to buy a rust remover that is non acidic this is critical because an acidic rust remover will make the problem.
The most effective solvent for rust stains are a liquid commercial rust remover.
Both are easy to apply and are safe to use on polished marble.