The material cools so quickly that atoms inside the melt are not able to set up on their own into a crystalline structure. Hence, pumice is an amorphous volcanic glass called a "mineraloid." “It’s seriously crucial to generally clean up it immediately after every use considering that microorganisms can increase https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/