Ceramic Ware and Ornament

Ceramic ware and ornament contain quartz particles, in which some radioactive materials, such as uranium-238, thorium-232 and potassium-40 are present. In general, the more beautiful and brilliant the glazed ceramic ware and ornament, the more radiation will be given out. Consumers should beware of the radiation arising from ceramic ware and ornament and avoid close contact with them for prolonged period.