The graniteguy above needs to come view the 3 inch square stain from a leak in a balsamic vinegar cruet.
Removing vinegar stains from granite.
You can use baking soda to remove oil and oil stains from granite.
The beauty of this type of addition is unsurpassed by any other covering that is available.
Remove vinegar stains from marble surfaces like countertops and floors.
A poultice is a paste that is typically made from a combination of water and other ingredients often baking soda hydrogen peroxide or isopropyl alcohol rubbing alcohol.
In less severe cases it is just the sealant that is removed taking away the polished look.
However these are not the same as marble stains.
Rinse with clear water.
I filled the cruet a gift five days ago and only just found the very sizable leak.
Use baking soda to make a poultice suitable for removing oil based stains from granite.
Next you need to determine what caused the stain so that you can apply the correct materials to remove it.
Removing water stains from granite typically involves the use of a poultice.
Whether you have a granite counter top or granite on your patio the stone requires care to keep it in tip top shape.
Sponge the stain with club soda or a cloth dipped in warm sudsy water.
Most stains whether they are water stains or from cooking oils can be removed using a poultice.
Typically these stains are actually the surface being damaged or etched by the vinegar.
It is very stain resistant.
Although granite does not stain easily if stains occur treat them quickly.
In order to remove a stain you need to ensure that it is indeed a stain and not damage to the stone.
Oil soaks into granite if it sits on the stone long enough and it stains granite.
Etching is direct damage to the marble surface.
I will try some of the remedies above but puh leese don t make blanket statements like that.
However marble is soft and porous and although it is lovely to admire it is damaged very easily by certain substances.
Regular cleaning keeps granite in good condition.
Granite stain removal is a relatively simple diy process.
Or rather the vinegar did.
Removing stains from granite countertops can be both a challenge and a puzzle at the same time.
Mix these ingredients in a bowl until it forms a thick paste.
This is a solution that can be created by a mixture of baking soda and 3 percent hydrogen peroxide.
You didn t actually stain the marble.
Etching causes dull spots so called water stains and cup rings.
Though granite is a very strong stone it cannot stand up to the acidity of vinegar when exposed for extended lengths of time.
Stains cause dark spots from when a substance absorbs into the stone.
Sponge into the stain and blot using great care with wool as it is sensitive to ammonia.
If a stain remains add a few drops of ammonia to clear water.
What you did was etch the marble countertop.