1. Blot up the spill immediately to prevent it from setting in the stone.
2. Mix warm water and a few drops of mild dish soap in a bucket.
3. Dip a soft sponge or cloth into the soapy water and wring it out well.
4. Wipe the stained area gently with the soapy sponge, being careful not to scrub too hard.
5. Rinse the sponge or cloth in clean water and wipe the area again to remove any soap residue.
6. Dry the area thoroughly with a clean, dry cloth.
7. For oil-based stains, mix a paste of baking soda and water and spread it over the stain.
8. Cover the paste with plastic wrap and let it sit for 24 hours.
9. Remove the plastic wrap and wipe away the paste with a damp cloth.
10. Repeat if necessary until the stain is removed.
11. For stubborn stains, you may need to use a commercial limestone cleaner or hire a professional limestone restoration company.