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
It is coterminous with the District of Columbia (abbreviated as D.C.). The city was named after George Washington, the first President of the United States. The district's name, Columbia, is an early poetic name for the United States and a reference to Christopher Columbus, an early explorer of the Americas.