Pumice has been used in the medicinal market for over 2000 yrs. Ancient Chinese drugs made use of floor pumice coupled with ground mica and fossilized bones included to teas to calm the spirit. This tea was made use of to treat dizziness, nausea, sleeplessness, and stress and anxiety disorders. https://bookmarkinglive.com/story20269351/helping-the-others-realize-the-advantages-of-eden-pumice-stone