Porcelain Porcelain Porcelain () is a ceramic material made by heating materials, generally including kaolin, in a kiln to temperatures between . The toughness, strength, and translucence of porcelain, relative to other types of pottery, arises mainly from vitrification and the formation of the mineral mullite within the body at these high temperatures. Though definitions vary, porcelain can be divided into three main categories: hard-paste, soft-paste and bone china. The category that an object belongs to depends on the composition of the paste used to make the body of the porcelain object and the firing conditions. Porcelain slowly evolved in China
Edmé Samson what reason the Samson marks might have been removed. However, during the same period, other companies, such as Jacob Petit of Fontainebleau, were producing reproductions similar to those created by the Samson firm. In Hungary the Herend company produced famille rose pieces and armorial plates. However, unlike the Samson firm’s marks, Herend utilized both impressed marks and painted ones, which cannot be erased or removed. The Samson, Edmé et Cie company continued to produce porcelain and pottery until 1969. The salesroom models were sold in 1979 by Christie's, London. Today many of the Samson’s pieces are collectors’ items. Ironically not