Marble granite and stone do not like having acidic ie.
Why is my white granite turning brown.
White marble tiles can remain for years without yellowing then over time may slowly turn yellow and in severe causes may turn completely brown.
Citrus or vinegar will actually cause etching on granite countertops.
However granite is porous.
Citrus based cleaners used on them.
If your water tests positive avoid cleaning your counters with tap water and use a natural.
Start by determining the source of the stain.
If you move a long standing object from your granite countertop and discover a difference in color it is usually caused by the countertop darkening over time due to light exposure.
There are two ways to approach this problem.
Not a good thing.
Black pearl granite this is not actually a granite but a type of gabbro with pyroxene and amphibole.
The best way to test your water is with a common ph test kit.
This oxidation process is accelerated when the tile is saturated as in the flood in the above example.
The porous granite soaks colors and dyes often resulting in stains after lots of use or exposure to some fluids or objects such as oil based cosmetics food colored drinks and metal objects.
Granite countertops also don t like it when you use something like windex on them because it strips the seal off of the stone.
Spots in white granite turning yellow brown.
This is absolutely not the look i was going for i.
Granite countertops stand up well to heavy use.
With normal use and proper care they re impervious to heat and staining.
Many cases of granite discolorations are simple stains that are easy to remove.
I had stone countertops installed about two weeks ago now it s getting yellow brown spots.
What makes granite countertops turn color.
Granite does not readily etch but constant exposure over time to acidic city water or citric cleaning products slowly eat away at the polished surface of the counter leaving a dull appearance.
It was also priced at just 856 for the 115 x74 slab less than a third of the others i had my eye on granted the others were quartzite.
Since it is usually only the areas that were under a countertop appliance for a long time that have remained light the easiest method is to darken those areas to match.