[thirty] Pumice in powdered kind was an ingredient in toothpastes in historic Rome.[31] Nail treatment was essential in historic China; nails ended up stored groomed with pumice stones, and pumice stones had been also applied to eliminate calluses. Pumice is usually valued in metaphysical circles for its associations with cleansing https://minibookmarking.com/story19537648/not-known-facts-about-eden-pumice-stone