Why Does Granite Stain

Technically all natural stones are porous.

Why does granite stain.

Even a completely sealed granite countertop can stain if a spill is left to sit for long enough. All granite species are porous and their porosity varies from granite species to species. The first and easiest to clean is a simple water stain that forms around the bottom of a glass or other container that sits on the countertop for too long or water droplets that do not evaporate quickly. Water stains are one of the most common sources of stains on granite countertops and they generally occur in two forms.

Most people think granite will never stain they are wrong. There is no sealant that can withstand repeated cleanings with vinegar. Why did you use vinegar to clean your granite. Start by determining the source of the stain.

Many cases of granite discolorations are simple stains that are easy to remove. Granite counters are resistant to stains. However because it is porous like most natural stones granite can stain. And kashmir white is one of the most porous granites of them all.

It should be a simple question but there is a lot of misinformation floating around on the internet. Some stones like granite are less. However even water can soak into a granite countertop and leave a dark colored spot but this will evaporate in minutes. 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.

Generally any liquid spilled on a granite top if wiped up within a few minutes will not stain. Granite countertops stain easily. There are so many cleaners out there for granite or just use water and a dobie sponge. Why does it happen.

This is one of the more frequent questions we hear from first time granite buyers. And of course more lightly colored granite is more likely to show stains than darker colors so if you have a white or other pale colored granite countertop it s important to be extra vigilant. In fact applying a sealer to dense stones which tend to be the darker granite colors like uba tuba granite black galaxy absolute black or blue pearl granite may only result in a hazy build up of sealer residue and a dull surface without any appreciable benefit or stain protection. Even if your granite seems extremely smooth to the touch it is a natural substance and on a microscopic level it is uneven and full of holes.

Yes technically granite can stain but it s not very common. The vinegar has done this to your granite. But granite can stain if you leave spills on the surface for too long especially if your seal is not. Granite is one of the most durable and beautiful natural stones that you will find.

Your sealant is not at fault.