Marble flooring or countertops tend to turn yellow and fade with time if proper marble maintenance is not done.
Whiten yellowed marble.
If the gel coating has worn down a bit the coating and cultured marble may become stained.
All over the united states i have encountered marble that has turned yellow and even brown.
Areas underneath faucet fixtures or even.
Cultured marble may yellow over time for various reasons.
Although flooding is a common cause there are several other reasons this color change will occur.
References marble institute of america.
Marble is a natural calcareous stone which means it is porous and susceptible to staining and discoloration.
The yellowing of white marble is a common problem.
The problem of yellowed white marble is not uncommon.
The best marble whitening method is to use a combination of a mild cleaning agent mixed with an absorbent material known as whiting finely ground white chalk which can be found in most paint or home improvement stores.
Inadequate maintenance time robs the beauty of marble since the stone slowly wears out and becomes scratched.
As marble wears the highly polished surface begins to become scratched and worn.