Igneous rock having a spongy or frothy texture, and composed largely of glass. It is frequently made up of parallel fibers or threads, with intervening spaces to form a delicate structure. Pumice is produced by the expansion of the occluded, or internal, gases of lavas when they reach the surface of the earth.
Pumice is a textural term for a volcanic rock that is a solidified frothy lava composed of highly microvesicular glass pyroclastic with very thin, translucent bubble walls of ...
Pumice-Crete® Building Systems of NM offers a wide variety of creative, sustainable building related services. Our intention is to offer reliable alternative building methods and ...
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