[thirty] Pumice in powdered kind was an component in toothpastes in historic Rome.[31] Nail treatment was very important in historical China; nails were being stored groomed with pumice stones, and pumice stones have been also applied to eliminate calluses. The biggest volcanic eruptions can eject numerous cubic kilometers of fabric. https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/