A marble stain develops when the wine or any liquid absorbs into the stone creating a dark spot.
Will wine stain marble.
Fortunately if treated soon after the spill these stains can be effectively and easily.
What likely happened is that the red wine first etched the marble which damages the surface exposing more porous raw marble making it more absorbent.
Once etched the red wine then absorbed and stained the marble.
As is the case with most natural stone surfaces marble is porous and absorbs stains that are left unattended.
How to remove organic stains from marble surfaces stains from coffee tea wine foods and other organic substances are pink to brown in color and relatively easy to remove.
Mix a few drops of ammonia with 12 hydrogen peroxide to spot clean the stained area.
Lastly paint stains are another hazard that marble surfaces face.
Substances such as lemon juice orange juice and wine can cause your marble to etch.
Wipe the marble surface where the white wine stain occurred.
Act immediately on the stain.
Etch marks are the result of the top layer of the marble wearing away due to the stain.
One marble stain that has proven particularly difficult to remove is that resulting from spilled red wine.
The stain will typically be the color of the paint that made it.