Tried true solutions for removing stains marble etching dull spots glass rings chips pits scratches are detailed along with advice about cracks and links to more in depth information.
Marble scratch repair diy.
It can be harder to blend in the shine than it is to remove the scratch.
If neither method works you will need to seek professional help as marble restoration experts will have access to tools that can solve the issue.
Dust is the enemy of marble.
Get the area completely clean because if you leave any of the sanding residue it could abrade the surface.
Gently rub it into the surface of the marble until the scratch or stain is removed.
Once you ve sanded the scratch out of the marble pour a small amount of water onto its surface and wipe it away with your clean damp cloth from earlier.
Wash and buff dry.
When considering how to remove a scratch from a piece of marble you should first think about the finish.
When removing a scratch from a polished piece of marble using abrasives.
For broken or chipped places on the marble carefully remove the chip or broken piece.
Rinse the marble with clean water.
If this process does not remove the scratch from your marble you can try carefully using a piece of fine grain sandpaper.
Dust grit and sand is a leading cause of scratches.
Apply the power to the marble countertop with a piece of felt fabric.
Scratches in the surface of synthetic marble or in other varietes of natural stone will need to be approached differently than scratches in real marble.
If the finish is matt removing the scratch and blending it in is quite easy.
Lastly you can polish the marble using products like this one.
Method 5 epoxy adhesive.