[thirty] Pumice in powdered kind was an component in toothpastes in ancient Rome.[31] Nail care was extremely important in ancient China; nails were retained groomed with pumice stones, and pumice stones were being also applied to remove calluses. Pumice can be valued in metaphysical circles for its associations with cleaning https://sociallweb.com/story4885729/eden-pumice-stone-an-overview