Once a stain is removed, it may come back, depending on how deep the stain is or what caused the stain in the first place. If the stain is coming from behind the stone, chances are it may come back. If this is the case and the stain reappears I would... Read More

Q. I have a granite top on our bar with several "ring stains." Can I use a marble polishing product for polishing them out? A. A marble polishing powder or compound can sometimes be used and shouldn't do any harm. However, you may need to use a... Read More

Sometimes, when a poultice is removed there is a ring or halo around the previously stained area. The halo or ring is usually caused by remaining residue of poultice.  This problem can be prevented by placing a clean white paper towel on top of the... Read More

  Q. What can we do to clean marble lobby floors in our various commercial buildings? A. The yellowing and graying of certain Italian and Greek white marbles is a common problem that I see all over the world. There are several possible causes for... Read More

Q. A plate from the microwave was placed on a polished brownish/black marble table top and left a whitish ring, its smooth to the touch...can it be repaired to remove the ring? A. It is possible to repair, but the question is whether you can do it... Read More

Q: Are kadappa black, kotah and shahabad yellow stone good dense stones? can they be used in interior flooring? In India one of the top companies is indicted on doctoredstone.org so it is very difficult to trust any vendor. In such a... Read More

Q. I have a marble countertop in my bathroom. In a panic I put comet on a stain and took the finish off. How can I get the finish back? Also, I have a few ring marks. How get I get rid of them. Thank you Evelyn A. If the damage to the surface is not... Read More

Q. We recently bought a polished marble top bar for our rec room. My daughter had some friends over and the glasses (probably had soda in them) they placed on top of the marble left ring marks on the marble. Obviously the marble has not been sealed,... Read More

Q. I am interested in buying a house but don't like the ceramic tile in the foyer and kitchen. It is a light color and I would like it to be darker. Can tile be recolored or only the grout? Tearing it up and replacing is out of budget right now... Read More

Q. How do I know if the higher priced contractor is ripping me off or if the lower priced one knows what he is doing?A. Ask the higher priced stone restoration contractor why the price is higher. The contractor should be able to justify the reason... Read More