Pumice has long been Employed in the medicinal industry for over 2000 yrs. Historical Chinese medication made use of ground pumice as well as ground mica and fossilized bones added to teas to calm the spirit. This tea was employed to treat dizziness, nausea, insomnia, and stress and anxiety Problems. https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/