Marble etching is very common and the marble cleaner s facts helps prevent and remove these annoying spots.
What causes etching in marble.
The latter problem etching refers to dulled spots that sometimes appear.
Think of it as burning the top layer of the marble.
Some cleaners or acid rain.
These acids will etch the marble without fail.
Many household cleaners contain acids to increase there cleaning power.
Marble travertine limestone and onyx will react to acidic foods i e.
Lemons or tomatoes and acidic liquids i e.
This mark is not a stain but rather an actual change in the stone s composition as the surface is eaten away by the acid.
Etching in marble countertops is caused by the same thing acid.
In fact just plain water depending on the mineral and chemical content can cause staining or color leaching on unimpregnated unsealed marble surfaces.
Typical household cleaners can cause etch marks.
Marble consists of calcium carbonate which interacts with the acid and leaves a dull mark on the surface of the smooth stone.
The marble cleaner s 7 facts about etching on marble.
Then wipe and clean the surface with a clean towel.
Then wipe and clean the surface with a clean towel.
The longer the exposure the deeper the etch can become.
Once clean and free of any extra polishing powder dry the surface completely.
As a result the exposed area is lighter and duller than it previously was.
When my husband and i were researching our kitchen renovation a couple years ago marble countertops were the clear frontrunner but we were nervous about the inevitable etching.
Can etching be prevented.
And often people hold false assumptions and have incorrect ideas about how to polish marble or how marble polishing is actually performed to create a shiny surface finish.
However soft and porous marble counters have their downsides and chief among them is their tendency to stain or etch.
Worse yet if the substance is acidic you can get an etch and a stain at the same time.
When acid touches your marble surface and reacts with the calcium carbonate a tiny bit of the surface is eaten away and dull spots known as etches are created.
So we paid visits to every marble topped bar and marble furnished ice cream parlor we could find cocking our heads to the side peering down long polished surfaces to examine the damage left by countless drippy.
Acid etching surface erosion of natural stone what causes acid etching.
A stain on the other hand occurs when a liquid penetrates the marble and causes discolouration within the stone.
Because marble is a soft stone and made of calcium carbonate it is very prone to marking and etching.
This reaction will result in a dulling in surface sheen and change in texture otherwise referred to as acid etching.