Porcelain of porcelain, but of porcelain enamel on a metal base, usually of cast iron. Porcelain enamel is a marketing term used in the US, and is not porcelain but vitreous enamel. 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
Pinxton Porcelain Pinxton Porcelain Pinxton Porcelain was a porcelain works created by John Coke and William Billingsley in Pinxton in Derbyshire, England. Pinxton Porcelain was founded on land at the head of the Cromford canal rented from the Reverend D'Ewes Coke's third son who went into business with the businessman and porcelain painter William Billingsley. Billingsley who had been trained at the Derby works is now renowned for the quality of his porcelain painting particularly his flower painting but he was also interested in perfecting a porcelain recipe which it is thought he obtained from Zachariah Boreman. Billingsley eventually left Pinxton and