[30] Pumice in powdered kind was an ingredient in toothpastes in historical Rome.[31] Nail treatment was extremely important in historical China; nails had been stored groomed with pumice stones, and pumice stones have been also employed to get rid of calluses. You will find a pumice stone at your local https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/