Learn about pumice rock. Get facts about its geology, composition, uses, and relationship to scoria.
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Pumice, Light Gray
X-Large Pumice Stone Volcanic Rock
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Formation, composition, and classification of igneous rock
What Is Pumice Rock? Geology and Uses
Obsidian to pumice transiton. Obsidian flow Newberry volcanic nat. Monument, OR, USA : r/geology
Pumice, Volcanic Glass, Uses, Formation, Properties
Types of Rocks