White Clay is a type of ceramic clay that, when fired, presents a white or creamy color. This color is achieved by using clays with low iron content and other contaminants that could darken the clay during firing. White Clay is highly valued in decorative and utilitarian ceramics due to its ability to highlight colors and designs applied through glazes and decorations.
This clay is ideal for the creation of fine porcelains and other high quality ceramics where the purity of the white color serves as a perfect canvas for artistic expression. The white clay allows for greater luminosity in glazes, facilitating the creation of bright, detailed finishes that are difficult to achieve with darker colored clays.
Interesting Fact
White clay was the basis for the first European porcelains, known as Meissen porcelains, created in the 18th century in Germany. Prior to this discovery, attempts had been made for centuries to replicate Chinese porcelain without success. Meissen's innovation made it possible to produce white, translucent ceramics that became highly coveted luxury items in the global trade, marking a milestone in the history of ceramics.
Helpful Tip
When working with white clay, be sure to keep it clean, as impurities or dust can darken the clay during firing, affecting the bright white color. Use clean tools and store the clay in airtight containers to avoid contamination.