Dynamite 5X Traditional Italian Marble Polishing Powder - 2lbs
Extremely fast polishing compound for marble, other features that restoration contractors really like is that it dissolves immediately in water, so it goes right to work, and there is no grit, which minimizes cleanup.

Tenax Proseal 1/4 Liter 250 ML
Tested with excellent results for granite (including the exotic granites), and it works on limestone, sandstone, terrazzo, concrete agglomerate, and even engineered stone. For honed travertine, it is the best and is also excellent on marble.
Use the right quantity, one that the material naturally can absorb. Then, after a few seconds, clean (buff) the surfaces with our microfiber cloth. Apply additional coats until the absorption rate of the liquid to the stone is slower than on the first application.

16x16 Microfiber Cloth For Marble Stone
Microfiber lifts and holds dirt, grease, grime, liquids, and bacteria. These fibers include both positive-charged polyester fibers and negative-charged nylon fibers essential for buffing your marble countertop back to its original gloss.
Essential for Marble.$8.99 Value

1 Pair of Latex Gloves
Use rubber gloves at all times when handling MB-11 Marble polishing powder.

Directions for Use
Be certain to test the inconspicuous area for extra caution before use.
Apply approximately 1/4 teaspoon of powder to the dull spot to be restored. The mixture should be a wet paste consistency.
Using a slightly moistened microfiber cloth, rub until the area treated is dry. Rub in circles (with a little pressure) Then use a fast back and forth motion (with more pressure) until the stone surface is dry and shiny. This will make for a perfect blend.
Repeat the process if needed.
1 pound of powder will cover about 150 square feet