Use: A few drops of dishwashing liquid and warm water.
Tools: A cloth, sponge, or mop.
Tips: Sweep or vacuum floors regularly. Wipe up spills with a clean, soft cloth. Apply a penetrating sealer, available at stone dealers and home centers, every year to prevent deep stains. As with limestone, don't use abrasive cleansers, vinegar, and lemon-based cleansers.
Tough Stains: Use a ready-made poultice, available at stone dealers.