Photomicrograph of pumice taken through crossed polars. Mag. X20

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Photomicrograph of pumice, an extrusive igneous rock, taken through crossed polars. Mag. X20

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Size: 3484px × 3347px
Location: UK
Photo credit: © Jon Wilson / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ejected, extrusive, frothy, geology, glass, highly, igneous, lava, lighting, microscope, microvesicular, mineral, petrological, petrology, photomicrograph, photomicroscopy, pressurized, pumice, pyroclastic, rock, rocksolidified, section, specialized, super-heated, thin, violently, volcanic