Granite is an igneous rock that is commonly and widely used for kitchen and bathroom countertops and remodeling. It can vary in color from pink to gray, depending on its chemistry and mineralogy. Your is guaranteed to be one-of-a-kind because of these variations in chemistry and mineralogy. It is very popular for use in the home because of its durability and beauty. The addition of granite surfaces, such as has been known to significantly raise the value of your home.