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Because of its numerous gas bubbles, pumice commonly floats on water. <ref>[http://vulcan.wr.usgs.gov/Glossary/volcano_terminology.html Glossary of Volcano and Related Terminology]</ref>
Because of its numerous gas bubbles, pumice commonly floats on water. <ref>[http://vulcan.wr.usgs.gov/Glossary/volcano_terminology.html Glossary of Volcano and Related Terminology]</ref>
Pumice stones are used domestically as a mild abrasive to remove hard skin.
==References==
==References==
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[[Category:Geology]]