Pumice stone - Stock Image - E417/0281 - Science Photo Library

Pumice stone. This soft abrasive igneous rock originated as part of a pyroclastic flow from the 1883 eruption of Krakatoa (Krakatau). MICHAEL CLUTSON/SCIENCE PHOTO LIBRARY

Density of Pumice and Stone - Stock Image - C043/9062 - Science Photo Library

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pumice - Stock Photo [33901671] - PIXTA

pumice stone - Keyword Search - Science Photo Library

Density of Pumice and Stone Stock Image - Science Source Images

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Pumice Slide - Geology Superstore

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