Most pumice erupts from magmas which might be really billed with fuel and also have a rhyolitic composition. Almost never, pumice can erupt from gas-billed magmas of basaltic or andesitic composition. On account of its porous construction, pumice is used in soil mixes for horticulture. It helps with drinking water https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/