Perlite, SEM

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Coloured scanning electron micrograph (SEM) of perlite. Perlite is volcanic glass that has been heated until it expands to many times its original size. It has a number of uses in industry, including in construction materials, filtration systems and as a soil improver in agriculture and horticulture. Magnification: x300 when printed at 15cm wide.

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Size: 6400px × 5509px
Location:
Photo credit: © EYE OF SCIENCE/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -, agriculture, amorphous, cellular, colored, coloured, construction, drainage, electron, expanded, false-colour, false-coloured, farming, filter, filtration, geological, geology, glass, heated, horticultural, horticulture, industrial, industry, insulation, material, materials, micrograph, microscopy, mineral, obsidian, perlite, scanning, science, sem, volcanic