Why Do Marble Tiles Turn Yellow

White marble tiles can remain for years without yellowing then over time may slowly turn yellow and in severe causes may turn completely brown.

Why do marble tiles turn yellow.

A yellow brownish stain has begun to appear on the marble bench slab. Iron deposits that are embedded in white marble tile especially carrara marble are typically the cause of this type of stain. When exposed to water acids or bleach the iron in the stone will begin to oxidize and turn it yellow. It s a question we often get from homeowners and businesses.

If these deposits are exposed to water they can rust and leach through to the surface causing the yellow brown stains. White marble tiles can remain for years without yellowing then over time may slowly turn yellow and in severe causes may turn completely brown. In extreme circumstances the marble can turn a brown color akin to what happens to a piece of iron left out in the rain. This oxidation process is accelerated when the tile is saturated as in the flood in the above example.

It started out faint has gotten brighter and appears to be growing. When exposed to water acids or bleach the iron in the stone will begin to oxidize and turn it yellow. The most common culprit for white marble turning yellow is iron which can be found in many natural stones. Why is my white marble turning yellow.

White marble tiles can remain for years without yellowing then over time may slowly turn yellow and in severe causes may turn completely brown. This oxidation process is accelerated when the tile is saturated as in the flood in the above example. White marble tends to develop a yellowish stain over time if not regularly maintained with appropriate cleaning and protection. The classic look of a bianco carrara or calacatta gold bath is popular and the current availability of field in a variety of finishes and textures like honed polished tumbled hand antiqued marmo antico brushed etc moldings and mosaics allow for many design options.

White marble turns yellow due to oxidation a process caused by natural iron found in white marble and moisture. In extreme circumstances the marble can turn a brown color akin to what happens to a piece of iron left out in the rain.