Diatomaceous earth (diatomite)

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Width of sample is 11 cm.

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Size: 4272px × 2848px
Location: The Urals, Russia
Photo credit: © Siim Sepp / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: algae, diatom, diatomaceous, diatomite, earth, filler, filtration, frustule, kieselguhr, kieselgur, opal, siliceous