Why Does Granite Stain With Weathering

Depending on how long you plan to stay in your rental the bleach stain may fade after time as the granite absorbs other things through countertop use.
Why does granite stain with weathering. With weathering rock is disintegrated into smaller pieces. Some stones like granite are less. Even a completely sealed granite countertop can stain if a spill is left to sit for long enough. 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.
But one thing about granite countertops is that if they are not sealed with a quality granite countertop sealer they become prone to staining. However even water can soak into a granite countertop and leave a dark colored spot but this will evaporate in minutes. The product usually takes about 24 hours to fully remove stains from granite depending upon the age depth and severity of the granite s discoloration and staining. Hence a granite countertop does not soak up as much spills or oils as other countertops do.
Granite counters are resistant to stains. This is one of the more frequent questions we hear from first time granite buyers. Start by determining the source of the stain. It should be a simple question but there is a lot of misinformation floating around on the internet.
Many cases of granite discolorations are simple stains that are easy to remove. The four forces of erosion are water wind glaciers and gravity. Yes technically granite can stain but it s not very common. Granite countertops stain easily.
Etching is a chemical reaction that occurs when granite is exposed to an acid such as vinegar fruit juice soda wine or ammonia. Wipe up any spills right away. Follow these do it yourself instructions below. Our granite poultice is highly effective at removing stains from granite.
How to use granite poultice remove stains discoloration. Make sure you seal your granite regularly with a high quality granite sealer like granite gold sealer to provide a barrier against liquids. Stains could come from anything like rust water chemicals oil paint or even ink. Granite is extremely hard and less affected by the freeze thaw cycle the forces of abrasion and the surface exfoliation processes that are all a part of physical weathering.
Generally any liquid spilled on a granite top if wiped up within a few minutes will not stain. So it wouldn t look so obvious. How to prevent stains. Technically all natural stones are porous.
The best thing to do to protect your granite countertops from stains is to clean up spills as soon as they happen. If it doesn t fade you could consider mildly bleaching easy does it the surrounding granite to blend in more with the stain. Liquids that do not evaporate such as oils will. Once these sediments are separated from the rocks erosion is the process that moves the sediments away from it s original position.