Sandstone is a sedimentary rock composed mainly of sand-size mineral or rock grains. It can be any color, but the most common colors are black, brown, yellow, green, red, and white. Some sandstone are resistant to weathering, yet are easy to work, it can produced into polished, honed, flamed, bush-hammered surface, making sandstone a common building and paving material.Such as yellow sandstone, black sandstone, red sandstone, brown sandstone, coffee sandstone, muti-color sandstone, white sandstone, purple sandstone, pink sandstone, green sandstone, beige sandstone.