There is a bunch caled NRSA, National Stone Restoration Alliance on the interent that do nothing but fix stains, etches, cracks, and granite fabricator screwups. I would check with them. Be sure and tell them what type of granite and what type of stain.
Be sure and use the special cleaners for granite, the one recommended for your particular sealer that was used. Reseal often.
Shout removes stains from jam, grass stains, coffee stains, ink stains, blood stains, motor oil stains, etc.
White spirit can effectively remove oil-based stains, grease stains, paint stains, and tar stains from surfaces. It is commonly used as a solvent to dissolve and clean these types of stains.
oil thinner
oxyclean!!
with gods tears
Solvents can effectively remove oil-based stains, grease, paint, ink, and adhesive residues.
solvents remove / breakdown oil stains. I use an orange solvent for removing oil from carpets when cleaning them.
counter clockwise to remove.counter clockwise to remove.
A poltice can be used on some stones. Search for granite poltice online. Be sure and try it on a scrap section of your countertop before attempting, no use in making things worse. A granite countertop has to be kept very clean, allow no spills to set at all.
Ink stains can be one of the hardest stains to remove from clothing as they can be very stubborn and may require different methods and treatments to fully remove. Additionally, oil-based stains like grease or motor oil can also be difficult to remove due to their tendency to set into the fabric.
Water and oil do not mix. To dissolve stains, you have to use the principal of like dissolves like. An oil or alcohol will dissolve greasy stains.
Cooking oil & olive oil stain clothes all the time, but you can use a good stain remover to get rid of these tough stains. Most of the products have special instructions on them that are easy to follow. Otherwise a general tip for oil stains is to remove them immediately because the longer they last the more difficult they will be to remove as they set into the fabric.