White pumice is Amongst the lightest and mostly found kinds. It varieties from very siliceous lava and is frequently used in the creation of lightweight concrete. “It’s seriously essential to constantly clear it after each and every use since micro organism can develop within the surface area with the stone,” https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/