Imperial Exports India is supplier of Black Granite. There are three different classifications of black granite: Absolute Black granite, Absolute Black Premium and Absolute Black Super Premium. The difference is in the amount of “black” constituent in the material. In Absolute Black some white or grey speckles are visible. These all are equal when we measure in terms of quality. Its common usage is in areas of countertops, flooring, and showers. Black Granite http://www.imperialexportsindia.com/granite.php