Marble is a delicate sedimentary rock which is absorbent thus it tends to stain quickly. It is principally made up of calcium carbonate which reacts with acidic liquids framing permanent stains. Every time it isn't possible to clean the surface promptly. The most ideal way to keep the stains from the surface is to simply clean the surface instantly before the liquid begins to penetrate into the stone! But in some terrific situations, you don't have to worry because there is a solution for this problem and the solution is Bellinzoni Mangia Macchia. The best product to evacuate these kinds of stains.