Marble Bathrooms How Can I Get Stains Off Of Marble Bathroom Counter?

How can I get stains off of marble bathroom counter? - marble bathrooms

I have what I think is a slab of marble in the bathroom is like a pearl ... I used a large tray on the table, and I believe that water flows and light brown now theres a piece how can I get? I tried Pine-Sol and Lol srubbing great help, very much!