Paul Anater You clean it with soap, water and a scrub brush. You have to be careful not to use acidic cleaners on most stones. A dilute solution of dishwashing liquid and hot water goes a long way.
jessicafabbri DuPont sells Stone and Tile cleaners that are specific for natural stones, they help protect the stone too.. Most of their products has a sealer in it which is important when using a natural stone..
What is the size of the space and the size of the tile? - I am working with a 7 fit high, 5 foot wide and 30 inch deep space and am concerned about using 12x24 tile horizontally. »