For your regular cleaning you might try using just water and a rag to clean it.
Cleaning black marble fireplace.
Wrap a small amount of groomstick around the end of a bamboo stick and roll it lightly over the surface.
Use warm not hot water.
Thoroughly rinse the marble fireplace surround with distilled water until streak free and wipe with a dry cotton cloth.
Use a spatula or scraper to evenly spread the poultice across your fireplace s stain making sure it is applied about a inch to inch thick.
For more stubborn stains dip a clean soft cloth into distilled water and wipe gently around the fireplace working particularly hard on the more heavily stained areas.
Cleaning soot and other stains from a marble fireplace if you want to learn how to clean marble fireplace mantles then the first thing you need to know is that marble is a very porous material which means it tends to absorb any liquids used on the surface.
Be sure to wipe the area with a clean damp cloth afterward.
The acid found in vinegar and citrus can harm the finish of the stone and ruin the polish.
The product is made with natural cleaning agents that are very gentle on marbles.
Marble is a very porous substance and you will want to avoid using certain cleaners on it.
Create the poultice by mixing a fine powder baking powder whiting or powdered chalk with a cleaning agent until it reaches a peanut butter like paste.
Here are some more general tips for getting those pesky stains off your lovely marble fireplace or surround use a soft microfibre cloth to remove surface dust and dirt.
Lightly rub the stain with the cloth increasing in pressure if the stain is stubborn.
Since darker marble is denser than its lighter counterpart it tends to be more stain resistant too.
Use water to wet the stain.
If smoke staining residue or yellowing can still be seen based on how long the smoke has been allowed to permeate the surface you can use mineral spirits or white spirits for our uk friends in equal parts with distilled water and spray on the surface.
Make sure to wipe down the marble when you are done to help avoid any streaks.
If liquid cleaning is inadvisable groomstick can be used.
If you discover a stain on your black marble clean it with a cotton ball dipped in acetone.
Black diamond stoneworks marble tile floor cleaner this is a specially formulated cleaner for marbles.
If some marks linger step three would be to use a cleaning product especially designed for marble.
Porphyry can be cleaned using the materials and methods described for cleaning marble.