If it s hard to scratch then it s likely to be granite or some type of igneous rock.
How to tell the difference between granite and marble.
Again testing it s hardness by cutting it with a knife is another way to determine whether you are looking at granite or marble.
However telling the difference between granite and quartz takes a bit more of a keen eye since neither will scratch.
To identify granite do a scratch test.
So let s recap the differences between granite and marble.
Basically marble is softer and more porous than granite with few exceptions like marble from danby vt.
As granite and marble became very popular materials for kitchen and bathroom countertops across the united states during the last decade home owners have become more and more interested to know the differences between these two natural stones.
If you are able to scratch the stone it is either marble or limestone.
Granite is a grainy igneous rock that is composed of many different minerals.
Marble like imperial danby from vermont is one of those types which are very solid.
Granite vs marble comparison.
Unlike marble granite is completely opaque so you will only see the outermost layer of the surface.
Marble is mostly available in light white or pastel colors although there are some darker slabs available.
The biggest difference between granite and marble is their porosity.
Marble adds a centuries old elegance to any home or commercial building it inhabits.
Take a knife blade and try scratching the surface in an inconspicuous place.
Many home owners want to know which material is suitable for kitchen countertops what is preferred for bathroom vanity tops what stone is good for.
When choosing countertops for your kitchen or bathroom granite and marble surfaces are popular choices.
Granite is generally heat and water resistant.