The yellowing of white marble is a common problem.
Does white marble stain.
So closed in fact that marble often cannot absorb even a sealer stay tuned for my marble sealing post marble etching.
The marble seems to absorb and diminish stains over time.
Mold is a common problem in many bathroom settings.
Water stains are yet another common stain that occurs on marble.
Also to my surprise i found that some of the staining that happened before the countertops were sealed faded significantly.
If the stain still remains then replacement is the only solution.
If the stain is removed the entire floor can be treated.
Marble is not very absorbent so it does not stain easily.
Some metals however also stain the polished surfaces and allow for oxidation and rust buildup.
These stains can be the result of a water glass that was left on a marble countertop for too long or from hard water buildup around sinks and showers.
The yellowing of white marble is a common problem.
If the stain is removed the entire floor can be treated.
There are also some new chemicals that are available which contain ammonium thioglycolate which look promising for removing iron oxidation.
This is because the pores are closed down in the polishing process.
I also discovered how to lift up small beginnings of stains with a poultice made of baking soda and water mixed into a paste and left on the countertop overnight.
Mold can stain marble bathroom countertops floors etc.
A marble stain is when a substance is absorbed into the pores of the marble.