When it s on a table or countertop daily exposure to ordinary household living may cause it to develop stains.
Bleach stain on marble countertop.
The bleach has etched the marble causing the dull light spots on your table top.
Thank you for any help you can provide.
Marble is made of calcium carbonate which reacts with acidic and alkaline substances like bleach.
Many store bought cleaners such as lysol windex and even bleach contain acids that initiate corrosion and leave stains and etching.
Bleach and bleach based cleaners have a high ph and can be very alkaline which isn t safe for cleaning marble.
Your go to homemade cleaners aren t always acceptable when marble counter cleaning either.
On white marble the staining.
Mold is a common problem in many bathroom settings.
So a lot of the things that work for removing stains out of marble will not work for cultured marble and may actually damage it or the outer gel coat.
The area was a dull black as opposed to the rest of the countertop.
Marble contains calcium carbonate which causes an adverse reaction when exposed to acids.
I also had a bleach stain on my black granite countertop.
Bleach can be used to clean granite but if the corrosive liquid is allowed to sit too long on the material it can eat through the protective layer of sealant.
Water stains are yet another common stain that occurs on marble.
A bleach stain on a black granite countertop is unsightly and has more than likely removed the top protective coating over the natural stone.