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 Steel Grey Polished Granite is guaranteed to be one-of-a-kind because of these variations in chemistry and mineralogy. This stone is very durable and beautiful, making it a popular choice for the home. The addition of granite surfaces, such as Steel Grey Polished Granite has been known to significantly raise the value of your home.