The water marks should be cleaned off of the marble with a safe cleaning ingredient that will remove the residue without causing damage.
How to get water spots off marble floor.
Water stains can be easily removed from marble.
Poultices are particularly effective for removing stains from stone surfaces because they draw the stain out of the stone as they dry.
Since marble is softer than other natural stones such as granite it is more susceptible to staining from cooking and spills.
Marble tile is just as susceptible to staining as solid marble but you can use the same method to remove stains from marble tile as you would solid stone.
Etching is the cause of these seemingly transparent or chalky dull spots as seen in the photo at the top of the page.
In addition spots result from water splashing around the sink.
Water stains are a common issue with marble countertops but pure water will not stain or damage marble.
These surfaces commonly collect water that splashes onto the marble surface and when you allow the water to air dry you typically get left with cloudy dirty looking spots of residue.
Water stains on marble.
Rust stains can usually be removed with a poultice or a non acidic rust remover.
This occurs when water containing large amounts of mineral deposits like calcium and magnesium commonly called hard water is allowed time to dry on your marble surface.