igneous
Pumice
Pumice
AI-generated identification · may be incorrectHardness of 6 on Mohs scale, highly vesicular texture, white to grey or yellowish color, vitreous luster.
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Physical properties
Hardness of 6 on Mohs scale, highly vesicular texture, white to grey or yellowish color, vitreous luster.
Formation & geological history
Formed from rapidly cooling, frothy felsic lava during explosive volcanic eruptions.
Uses & applications
Used in lightweight concrete, abrasives, landscaping, and personal care products like pumice stones.
Geological facts
Pumice is one of the only rocks that can float on water due to its trapped gas bubbles.
Field identification & locations
Identified by its extremely low density, light color, and abundance of small gas cavities; found near volcanic arcs worldwide.
