Marble. Such material will cost you quite expensive, but it is very beautiful. Choosing marble, it is better to prefer not light colors, since they are more practical. You can save on such a coating, since there is a tile made of marble crumbs. The installation technology of such tiles is similar to the technology of installation of stone coating. But, even using marble tiles of marble crumbs, the flooring for the floor will still pour you into a penny.