: any of a group of clay minerals having essentially the crystal structure of muscovite
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Benson and his colleagues studied samples of both smectite and illite drilled from the ground throughout the caldera.
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Rahul Rao,
Popular Science,
30 Aug. 2023
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Rahul Rao,
Popular Science,
30 Aug. 2023
Cite this Entry
“Illite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/illite. Accessed 5 Jul. 2026.
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