The term can be employed synonymously with "volcanic ash." It's mined from volcanic ash deposits, or it may be made by crushing rock pumice. “It’s truly crucial that you usually clear it soon after every single use due to the fact micro organism can grow around the surface of the https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/