Slate is a fine natural stone with traces of metal and earth. A more rustic stone, slate is highly durable and available in many colors, offering a beautiful way to protect your home from the elements. If you desire a casual country look on a smaller budget, slate is the flooring tile of many. Black slate, Green slate, Rusty slate, Yellow Slate and Grey Slate from China are the most popular choices. Relative: Slate Mosaic ,roofing slate and cultural stone is also good decoration choice for your house.