White pumice is One of the lightest and mostly located varieties. It sorts from remarkably siliceous lava and is usually used in the manufacture of lightweight concrete. Pumice mining is often a surface Procedure as deposits are often Situated in the vicinity of or on the Earth's floor in volcanic https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/