Acetone Stain On Granite. Wear gloves and keep in mind that the acetone evaporates rapidly. Avoid using vinegar to clean a stain off granite. Try the acetone poultice to remove the stain.
Keep in mind that acetone evaporates quickly. The liquid stains quickly darkly and takes a while to clean.
Make a baking soda acetone paste.
Most oil stains will fade away. You can also try covering the stain with baking soda talcum powder cornstarch or even flour to draw the oil out of the counter similarly as one would for oil stains on a couch or concrete. If the putty is causing the stain you need to have the putty replaced otherwise the stain will return. How to remove oil stains from granite.