Just spray some distilled white vinegar on the surface and let it stay for sometime around half an hour.
Will vinegar harm marble.
However marble is soft and porous and although it is lovely to admire it is damaged very easily by certain substances.
Pearls are made up of marble limestone and calcium carbonate.
Never use a vinegar or acidic cleaning solution on marble or other calcium based stones such as limestone and travertine.
If you do use it it can wear down the seal on your granite dull the finish and eventually cause etches and damage to the stone s structural integrity.
To remove vinegar stains from marble just follow these steps.
For stubborn hard water stains you can use vinegar for cleaning the marble surface.
Then rinse the surface with water and wipe with a soft damp cloth.
If exposed to vinegar the calcium carbonate in the pearl will react with the acid in the vinegar causing it to dissolve to.
Many folks think that vinegar is the greatest cleaner on earth and with homeowners looking for greener solutions to household cleaning vinegar is often a go to.
The acids cleaners corrode the marble which removes the shiny layer exposing the dull and lighter colored raw marble underneath.
Vinegar can also be used to remove soap scum without damaging the seal.
Acids like vinegar will damage marble quickly if left on long enough to do so.