How do I revive marble countertops? I have some spots that are dull.

There are portions of the marble that have lost there shine.
  1 answer
  • In our experience, you'll need to find a company that specializes in polishing natural stone. Marble is a very soft stone which is sensitive to any acidic foods or liquids to which it may be exposed, and those can etch the stone surface and remove the gloss.