The bleach has etched the marble causing the dull light spots on your table top.
Bleach stain on marble countertop.
These stains can be the result of a water glass that was left on a marble countertop for too long or from hard water buildup around sinks and showers.
Mold can stain marble bathroom countertops floors etc.
Marble contains calcium carbonate which causes an adverse reaction when exposed to acids.
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.
I also had a bleach stain on my black granite countertop.
When it s on a table or countertop daily exposure to ordinary household living may cause it to develop stains.
Thank you for any help you can provide.
A bleach stain on a black granite countertop is unsightly and has more than likely removed the top protective coating over the natural stone.
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.
Marble is durable and has a distinctive classic look.
On white marble the staining.
Mold is a common problem in many bathroom settings.
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.