What are the best ways to clean petrified wood?

Seein’ as though petrified wood is basically rock you might try a strong detergent and high water pressure, maybe put it in a dishwasher under the heavy duty (pots and pans) cycle. You could try to immerse it in a weak muriatic acid solution but it may cause the thing to dissolve. read more

Cleaning Petrified Wood. There are a few natural ways to clean and maintain petrified wood properly. Many of these solutions use apple cider vinegar and hand soaps. These can really restore the wood’s ornamental qualities. However, because petrified wood is a natural product, harsh chemicals should be avoided. read more

Petrified wood should never be cleaned with chemicals. When cleaning petrified wood, opt for a mild cleanser or a natural one. Mild hand soaps and apple cider vinegar are good options to clean petrified wood. These should be enough to remove dirt and grime from your wood and leave it looking clean and fresh. read more