The Difference Between Marble And Granite

Marble and granite are two of the most popular natural stones for countertops usage. There are many different types of marble and granite. Each type has its own color and style. While there are many similarities between granite and marble, the two stones have some important differences. These are significant and depend on what type of countertop you are installing them on. They are most commonly installed on kitchen countertops and bathroom vanities. This article explains the differences between marble and granite countertops.


Granite is great for all types of countertops. Granite has a measure of hardness (or MOH) of 6-7. Granite is an igneous rock that is formed when underground magma is heated and lifted through the Earth's crust. Granite comes in many different shades. Even slab of granite is completely unique with distinct markings. This is a great rating for kitchen countertops. You can prepare food directly on the surface without worrying about scratching the granite. A knife will not scratch the surface. Granite will remain durable and stylish without constant upkeep over the years.


Marble is slightly softer than granite. It has an MOH of 3-4. It is a metamorphosis rock that forms when limestone is heated. Marble can also be found in a variety of different colors. However, many people choose the more common white and black styles. This means that it is not the best for kitchen counters. A knife might scratch the marble and leave behind a mark that cannot be easily fixed. Marble is more popular in bathroom vanities. It is soft, but waterproof, so it is easy to maintain.

Both Need to Be Sealed

Both granite and marble, whether they are being installed on a bathroom vanity or kitchen countertop, need to be sealed. Sealing is necessary to maintain the waterproof surface. The process of sealing natural stone is fairly simple, but the sealant is quite expensive. Applying the sealant requires that you first clean the surface. Then, you spread the sealant onto the stone with a rag. Spread it around and make sure you get complete coverage. You usually need apply multiple coats from a more protective finish.

As you can see, marble and granite are both great for countertops. Both are great as long as they are always sealed and maintained. Make sure you don't install marble in your kitchen, especially if you prepare food directly on your counters. Visit for more information.