A yellow brownish stain has begun to appear on the marble bench slab.
Why do marble tiles turn yellow.
When exposed to water acids or bleach the iron in the stone will begin to oxidize and turn it yellow.
Why does white marble 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.
It started out faint has gotten brighter and appears to be growing.
White marble turns yellow due to oxidation a process caused by natural iron found in white marble and moisture.
The most common culprit for white marble turning yellow is iron which can be found in many natural stones.
It s a question we often get from homeowners and businesses.
This oxidation process is accelerated when the tile is saturated as in the flood in the above example.
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.
This oxidation process is accelerated when the tile is saturated as in the flood in the above example.
In extreme circumstances the marble can turn a brown color akin to what happens to a piece of iron left out in the rain.
The most common culprit for white marble turning yellow is iron which can be found in many natural stones.
When exposed to water acids or bleach the iron in the stone will begin to oxidize and turn it yellow.
White marble tends to develop a yellowish stain over time if not regularly maintained with appropriate cleaning and protection.
This oxidation process is accelerated when the tile is saturated as in the flood in the above example.
White marble tiles can remain for years without yellowing then over time may slowly turn yellow and in severe causes may turn completely brown.
If these deposits are exposed to water they can rust and leach through to the surface causing the yellow brown stains.
Why is my white marble turning yellow.