This will require using a wet sanding process to achieve the desired results.
Sanding marble by hand.
Before sanding or grinding any marble surface it is important to clean the area thoroughly.
While this method will work fine for statues tile and marble countertops sanding large areas of marble like marble floors requires a completely different process and technique.
Horan fine arts november 10th 2017 at 10 41.
Patricia kirby november 9th 2017 at 17 24.
You can polish the flooring either by dry sanding or wet sanding.
Work the sander over the granite countertop until the entire surface area is lightly sanded intermittently stopping and misting the work area with water.
Sanding marble is a time consuming process.
Marble floor polishing can remove small scratches.
After going over the entire surface with 120 grit sandpaper.
Dirt and dust will compress into the marble further scarring or discoloring the surface.
Make sure to use light and even pressure when sanding the marble countertop.
Affix a 120 grit sandpaper pad to a hand held sander.
Sand the marble top in a circular motion.
With the bonus that wet sanding marble by hand can instantly make one feel like an ancient roman craftsman.
As an alternative use sheets of sandpaper or a sanding block and sand the marble top by hand.