Most pumice erupts from magmas which are really charged with fuel and also have a rhyolitic composition. Rarely, pumice can erupt from fuel-charged magmas of basaltic or andesitic composition. "From June 7 to twelve, the very first magma achieved the floor of Mount Pinatubo. As it had shed the vast https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/