Can Etching Be Removed from Marble?
When a Polished Marble Countertop Has Only a Few Etch Marks, It's Often Possible to Restore the Shine for $10 $15 by Rubbing with a Soft Cloth and a Paste Made...
When a polished marble countertop has only a few etch marks, it's often possible to restore the shine for $10 $15 by rubbing with a soft cloth and a paste made of water and a marble polishing powder, such as Miracle Sealants' Water Ring & Etch Remover or M3 Technologies' Majestic Etch Remover.
What causes etch marks on marble?
Marble is a fairly soft stone and it is prone to marking because of its calcium carbonate makeup. Acid reacts with calcium carbonate and literally eats away a tiny bit of the surface, creating dull spots known as etches. Any splash of lemon juice, any drippy jar of tomato sauce, is going to leave a subtle mark.
Does baking soda remove etching from marble?
Baking soda will not etch marble. It's probable that what he was seeing was white residue left over from the baking soda. (If it were not, our first concern would be that he had scrubbed the baking soda and scratched the finish. If he had, then we would have needed to re-polish the area.)