somada

Somada is a Japanese decorative technique used in lacquerware, characterized by the inlay of shell pieces into the surface. This method involves cutting shell into designs and then either gluing them onto or inserting them into the lacquer or wood. There are several variations of somada lacquerware, including techniques that use thick or thin shell pieces, and even crushed shell particles. The art of raden, which somada is a part of, dates back to the Nara period in Japan (645–794 CE) and was influenced by Chinese techniques.12

Lacquerware itself is produced by applying many layers of lacquer, derived from the sap of the Rhus vernicifera tree, onto a core material, typically wood. This process, which can involve dozens of layers, results in an extremely hard and durable finish that can be polished to a brilliant sheen. The application of lacquer requires careful preparation and drying in a moist atmosphere to achieve maximum hardness.34