But substances like cooking oils that don t evaporate can cause permanent stains if they re allowed to soak into the stone.
What causes blue green stain on granite.
The accelerator of this chemical reacts with the stone causing the area to turn green.
Zinc and is caused by the corrosion and dissolution of the metal itself.
If you re not certain what caused the stain consider its size shape and location to give you clues.
What is the cause of green bloom.
All granite species are porous and their porosity varies from granite species to species.
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.
Known as green bloom or blue blossom or california blossom these stains are.
Blue or green staining occurs exclusively with copper pipe and fittings including brass which is copper plus.
Water quality and even improper electrical grounding hasten corrosion adding excessive amounts of dissolved copper to the water coming out of fixtures.
When water seeps into your granite countertop it leaves a dark spot that evaporates in a few minutes and returns to normal.
Hair dyes colored toiletries paint and stain pigments the colorants contained in chemicals when spilled on granite will seep into the granite s pores and discolor the surface.
These stains appear reddish brown in color sometimes they might be green as well.
What causes blooming is the chemical ch glue chip repair kit that is used to repair natural stone.
It is common that these green discolorations appear on the stone within a few weeks after the installation.
It is common that these green discolorations appear on the stone within a few weeks after the installation.
Here are the steps.
The exact cause is not identified and occurrence is unpredictable however it is thought to result from a chemical reaction involving certain elements within the stone and activators or accelerants used along with the adhesive for gluing the slab to cabinets or used within seams.
The accelerator of this chemical reacts with the stone causing the area to turn green.
In rare cases stains can arise on the surface of newly installed granite marble countertops.
Well certainly other things could cause a stain however this type of green stain in marble or granite countertops specifically occurs at the time of install and does result from use of certain types of glues and curing accelerators.
Metal stains will appear if you have left out metal containers on your granite countertop and rusting occurs.
Food and beverage spills especially that of greasy foods and cooking oils can stain a granite surface over time.
Metal stains will require the same poultice method that we used in the removal of organic stains.
Blooming is common in light color granites.
