Pumice ( / ˈpʌmɪs /), called pumicite in its powdered or dust form, is a volcanic rock that consists of extremely vesicular rough-textured volcanic glass, which may or may not contain crystals. It …

Feb 19, 2025 · Pumice, a very porous, frothlike volcanic glass that has long been used as an abrasive in cleaning, polishing, and scouring compounds. It is also employed as a lightweight …

Pumice is a light-colored, extremely porous igneous rock that forms during explosive volcanic eruptions. It is used as aggregate in lightweight concrete, as landscaping aggregate, and as …

Aug 16, 2023 · Pumice is a volcanic rock that consists of highly vesicular rough textural rock glass. It generally light colored. It is created when gas-saturated liquid magma erupts like a …

Discover the unique properties and diverse uses of pumice, the lightweight volcanic rock. Learn about its formation, types, applications in construction, horticulture, personal care, and its …

Pumice is an extrusive igneous rock composed of highly vesicular volcanic glass, formed from violent eruption, depressurization, and rapid cooling of lava. It is usually lightly colored with a …

The meaning of PUMICE is a volcanic glass full of cavities and very low in density that is used especially in powder form for smoothing and polishing.

May 14, 2024 · Less dense than water, with a wide variety of both industrial and personal uses, it’s actually the result of violent volcanic eruptions. Pumice itself has been used for thousands …

Sep 14, 2024 · The name pumice comes from pūmex or spūma, which means foam-like, describing this rock’s frothy or foam-like appearance. Rocks resembling pumice are called …

Statistics and information on the worldwide supply of, demand for, and flow of the mineral commodity pumice and pumicite