Most pumice erupts from magmas that are highly charged with fuel and have a rhyolitic composition. Almost never, pumice can erupt from gasoline-billed magmas of basaltic or andesitic composition. This hurry of gas from the vent shreds the magma and blows it out like a molten froth. The froth quickly https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/