| 21. | Some clay minerals ( Kaolinite ) are used as carrier material for fungicides and insecticides.
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| 22. | The carbonates were found near the clay minerals.
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| 23. | Although clay-sized, the flour particles are not clay minerals, but typically ground up quartz and feldspar.
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| 24. | Note that caesium is not mobile in most soils because it binds to the clay minerals.
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| 25. | Clay minerals in the A horizon decompose by reaction with humic acids and form soluble salts.
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| 26. | Clay minerals need water to form, so the area may once have contained large amounts of water.
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| 27. | Essentially, slate forms when the clay minerals in shale are out under increased pressure with high temperatures.
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| 28. | Ultisols can have a variety of clay minerals, but in many cases the dominant mineral is kaolinite.
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| 29. | As an alternative to animal products, bentonite, a clay mineral, can be used to clarify the wine.
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| 30. | SIlver ore occurs in hydrothermal veins or as sulfides and clay minerals replacing the Jurassic Pucara limestone.
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