[30] Pumice in powdered type was an component in toothpastes in historic Rome.[31] Nail care was crucial in historical China; nails were being held groomed with pumice stones, and pumice stones ended up also made use of to remove calluses. Geologists identify potential pumice deposits by studying volcanic activity and https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/