Neriage is a Japanese decorative technique that involves combining different colored clays to create unique patterns within the structure of the piece. Unlike other techniques that apply surface decorations, neriage integrates the colors directly into the clay mass, which means that the patterns remain visible even if the piece is cut or sanded. This technique produces complex visual effects, such as veins, spirals or layers, which are revealed as the clay is shaped or worked.
Neriage is achieved by laminating layers of different colored clay and kneading, twisting or cutting them strategically to create the desired designs. Pieces can be throwed, molded or hand-built, revealing the patterns through manipulation and smoothing of the surface.
It originated in ancient Chinese ceramics of the Tang dynasty (618-907 AD), where it was used to create marbleized effects on porcelain and decorative pieces. It was rediscovered and perfected in Japan during the Edo period (1603-1868), and has since become an emblematic technique of Japanese art ceramics.
Interesting Fact
Its name comes from the Japanese term "neru", which means to mix, knead or work with the hands, an accurate description of the artisanal process that defines this technique.
Helpful Tip
Use clays with similar shrinkage coefficients to avoid problems during drying and firing. Experiment with layering and kneading motions to explore different patterns.