Marble Floor Tile Sealer. Test a small amount of the marble sealer in an inconspicuous area to make sure the sealant will not discolor the stone. Allow the sealer in the test area to dry thoroughly, then compare its appearance to the other tiles. Grout & granite penetrating sealer from the floor guys:
Achieving a Deep Polish on Marble Floor Tiles at a Reigate ...
Also works on marble, travertine,limestone, slate. We use this sealer on all the marble in our house and tackle it all at once to make sure it's all protected. Grout & granite penetrating sealer from the floor guys:
Gallery of Marble Floor Tile Sealer
Tuff duck sealer will protect interior marble surfaces for up to 5 years and exterior marble surfaces for up to 3 years. Easy / self cleaning, water resistant & penetrating stone & concrete sealer protection. The marble needs to be as free from dust, scuffs and stains as possible. Make sure to remove any dust deposits from your tiles before proceeding to seal them.