The vinegar has chemically etched the marble.
What does white vinegar spots look like on white marble.
Etching occurs upon contact with acidic substances like vinegar soda coffee wine fruit and many more.
Then i would apply 3 separate coats of non yellowing marble sealer in a buffing motion.
However it s horrible for marble.
Citrus tomato wine will also do this.
Step 1 blot any vinegar that remains on the marble countertop or floor.
Slimy strings and globs at the bottom of a jar of vinegar.
To remove vinegar stains from marble just follow these steps.
If you need to hand re color the marble etching with artists markers then do that first or after the first coat.
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.
This action must be done immediately after it has been spilled.
I would wash it w baking soda water rinse buff dry.
Never use a vinegar or acidic cleaning solution on marble or other calcium based stones such as limestone and travertine.
Alkaline cleaners which includes most brand name cleaning products can etch marble countertops travertine tile limestone and onyx.
They may look gross but these little blobs of goop are what s known as mother of vinegar essentially they re clumps of the bacteria and yeast combo that turns alcohol into vinegar.
Look at what it does in the below video thanks to granite warehouse.
Lysol cleaners damage marble too but they are not the only ones.
If you use vinegar to clean your marble it will look much worse than it did when you started.