Apply the soaked stone to the region. Employing light-weight tension, rub inside a circular motion until eventually the thing is the dry skin taken out. Geologists identify likely pumice deposits by learning volcanic activity and inspecting area outcrops of volcanic rocks. Aerial surveys and floor-based sampling will often be used https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/