Clay minerals are a major constituent of the earth's surface and are mainly found in the sediments of lakes, rivers and oceans. The properties of clay and claystone crucially depend on how the tiny ...

Testing your soil can help you determine the level of organic matter to know what improvements need made for the future. (Submitted photo) Soils that contain a large amount of clay character have ...

WEST LAFAYETTE, Ind. - An ultrathin film containing 1-nanometer thick clay particles has been created for the first time, an accomplishment that may yield new materials and devices for medicine, ...

You've probably read countless seed packets and planting guides that use words like "sandy," "clay," "loam," and "silt" to describe the ideal soil texture for what you're planting. But you might not ...