1 Granite is a very hard stone and 100 percent natural. Itâs mined from quarries all around the world, cut down to a manageable size, and then polished to a fine finish.  Quartz is slightly different in that it is not 100 percent natural.
What does DC mean? District of Columbia, D.C., DC (noun) the district occupied entirely by the city of Washington; chosen by George Washington as the site of the capital of the United States and created out of land ceded by Maryland and Virginia
DC stands for District of Columbia. Washington lies in the southeastern United States between Maryland & Virginia. It is the only American City that is not part of a State. It covers the entire area of the District of Columbia, a piece of land under the jurisdiction of the Fedral Government.