Clay | Go to market with unique data—and the ability to act on it

Clay has a high content of clay minerals that give it its plasticity. Clay minerals are hydrous aluminium phyllosilicate minerals, composed of aluminium and silicon ions bonded into tiny, thin plates by interconnecting oxygen and hydroxide ions.

Clay forms from weathered rock over millions of years. Learn what minerals make it up, why it gets soft when wet, and what gives different clays their color.

Clay, soil particles the diameters of which are less than 0.005 millimeter; also a rock that is composed essentially of clay particles. Rock in this sense includes soils, ceramic clays, clay shales, mudstones, glacial clays, and deep-sea clays.

Welcome For over 50 years, our family owned store has been San Diego’s #1 pottery supplier. We’re here with the clay, glazes, tools, kilns, and equipment you need — whether you’re a beginner, hobbyist, or local studio.

Ceramic Supplies | Free Form Clay And Supply | National City, CA

The meaning of CLAY is an earthy material that is plastic when moist but hard when fired, that is composed mainly of fine particles of hydrous aluminum silicates and other minerals, and that is used for brick, tile, and pottery; specifically : soil composed chiefly of this material having particles less than a specified size.

Explore how clay’s different types and characteristics impact the way we use it. Plus, get seven essential tips for working with this expansive soil.