Why Does Granite Stain

Technically all natural stones are porous.

Why does granite stain.

Yes technically granite can stain but it s not very common. This is one of the more frequent questions we hear from first time granite buyers. However because it is porous like most natural stones granite can stain. 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.

Start by determining the source of the stain. Why did you use vinegar to clean your granite. Granite is one of the most durable and beautiful natural stones that you will find. All granite species are porous and their porosity varies from granite species to species.

The porous surface of stone allows water to cling to it and absorb darkening the appearance. Many cases of granite discolorations are simple stains that are easy to remove. The vinegar has done this to your granite. Food and beverage spills especially that of greasy foods and cooking oils can stain a granite surface over time.

Water stains are one of the most common sources of stains on granite countertops and they generally occur in two forms. 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 a completely sealed granite countertop can stain if a spill is left to sit for long enough. Generally any liquid spilled on a granite top if wiped up within a few minutes will not stain.

In general granite resists stains better than many other countertop options. 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. Your sealant is not at fault. There is no sealant that can withstand repeated cleanings with vinegar.

Granite counters are resistant to stains. 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. Some stones like granite are less. Granite countertops stain easily.

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. Most people think granite will never stain they are wrong. It should be a simple question but there is a lot of misinformation floating around on the internet. There are so many cleaners out there for granite or just use water and a dobie sponge.

But granite can stain if you leave spills on the surface for too long especially if your seal is not.