Most pumice erupts from magmas which have been extremely charged with gas and have a rhyolitic composition. Seldom, pumice can erupt from fuel-charged magmas of basaltic or andesitic composition. A pumice stone really should be cleaned after and prior to each use. It might be cleaned utilizing a brush. The https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/