Highly polished and well maintained natural stone sure looks good in the form of counter or table tops in kitchens, drawing rooms, and bathrooms.
The question, however, is: How do you clean natural stone? Is a daily rub with a soft cloth enough? Or you need a light detergent and a soft brush to scrub it from time to time? The fact is how you clean natural stone depends solely on its natural characteristics and how it will react to your treatment.
Methods to clean natural stone
The best and most common way to clean natural stone, be it marble, granite, slate or sandstone, is to make a solution of water and soap that’s PH neutral, the type one uses in a dishwasher. Dip a soft cloth in it, squeeze excessive water out and gently rub the stone surface to get a shine. Even a solution of water and ammonia or a small quantity of bleach works well.
Ammonia, however, is a better choice because of its non-acidic nature and does not damage the stone. Never ever make the mistake of mixing both bleach and ammonia together as the mixture’s fumes are highly toxic when inhaled.
Tools to clean natural stone
To clean natural stone, you should ideally be using a soft cloth, sponge or a soft brush to prevent scratches on the stone surface.
Do the rubbing in circles, avoiding excessive pressure. Once the dirt has been removed, dry off the surface soon using a soft towel. Leaving it to dry by itself results in white spots sprouting all over. The shine, moreover, will be missing.
Stone floors of barbecue areas, which normally accumulate fat stains, are usually made of unpolished and rough stone, which may be highly porous.
Cleaning these with talcum powder surprisingly proves effective. Just sprinkle talcum powder generously over the stained areas and keep it covered for a while to allow the talcum to react chemically with the stone. Then take lukewarm water and a copper bristle hard brush to scrub the area. The process may be repeated if the dirt doesn’t disappear in one go.
You could also mix sodium bicarbonate with water to make a paste and smear it all over the area. Keep it covered for a while, allowing it to react and scrub off with hot water. Rust stains similarly, on natural stone may be tackled by using a concoction of salt and lemon juice.