clay mineral

American  

noun

1. any of a group of hydrous aluminum silicate minerals, as kaolinite, illite, and montmorillonite, that constitute the major portion of most clays.

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clay mineral British  

noun

1. any of a group of minerals consisting of hydrated aluminium silicates: the major constituents of clays

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Etymology

Origin of clay mineral

First recorded in 1945–50

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Example Sentences

See Examples For:

clay mineral

By their estimates, the clay mineral could have increased the preservation of organic carbon by less than one-tenth of a percent.

From Science Daily ● Nov. 30, 2023

With time, as the soft tissue decayed, a white-colored clay mineral called kaolinite filled the void left by the brain.

From New York Times ● Aug. 18, 2021

For example, pyroxene can be converted to the clay minerals chlorite or smectite, and olivine can be converted to the clay mineral serpentine.

From Textbooks ● Jan. 1, 2015

Late Noachian/Early Hesperian or younger age indicates that clay mineral formation on Mars extended beyond Noachian time.

From Science Magazine ● Jan. 23, 2014

It is generally imbedded in lumps in the red clay mineral soil.

From Scenes and Andventures in the Semi-Alpine Region of the Ozark Mountains of Missouri and Arkansas by Henry Rowe Schoolcraft

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