The word can be utilized synonymously with "volcanic ash." It's mined from volcanic ash deposits, or it may be produced by crushing rock pumice. Pumice can be valued in metaphysical circles for its associations with cleaning and renewal, given its volcanic origins and connection to earth and hearth features. Dry https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/