Rust stains can usually be removed with a poultice or a non acidic rust remover.
Marble poultice rust.
In most cases the poultice.
This poultice will have 6 percent hydrogen peroxide.
A marble poultice is two part mixture made up of a white absorbent material and a liquid solvent.
Metal stains iron rust oxidized copper rust out powder or commercial iron removing powder.
Create a paste the consistency of sour cream or yogurt.
A poultice is a homemade stain remover that is often used to treat most types of stains.
Organic stains can be removed with a poultice.
The liquid solvent is your active ingredient that penetrates the pours of the marble and draws out the stain.
Start with a mixture of one cup dry absorbent.
Water stains allow to dry.
However this porous stone can be damaged quickly by use of the wrong cleaning items so sometimes you may need to use a poultice to pull out stains without damaging or discoloring the marble.
Be careful if you are removing a stain from darker colored marble as hydrogen peroxide can cause the marble to lighten.
Or rust stains will show up near metal.
How to make a poultice.
A marble countertop in the bathroom or the kitchen can get stained with usage but it s actually pretty easy to remove that with a homemade diy poultice says the marble institute of america mia.
It is a paste that is typically the consistency of peanut butter that is applied to the stained area.
Be patient the evaporation process can take days or even weeks.
For example coffee stains will show up on a marble kitchen countertop near the coffee maker.