The fabric cools so swiftly that atoms inside the soften are not able to arrange on their own into a crystalline framework. As a result, pumice is really an amorphous volcanic glass referred to as a "mineraloid." Geologists detect likely pumice deposits by studying volcanic action and analyzing area outcrops https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/