The fabric cools so quickly that atoms inside the soften are unable to prepare on their own into a crystalline composition. So, pumice is really an amorphous volcanic glass referred to as a "mineraloid." ① Purely natural VOLCANIC LAVA: This Pumice Stone is produced from organic volcanic lava, rendering it https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/