Celadon glaze. First produced in the Yuan and Sung dynasties, but used in all of the Ming and Ch'ing periods. The oldest pieces show a dark-red ferruginous color on the under, unglazed parts.
Celadon glaze. First produced in the Yuan and Sung dynasties, but used in all of the Ming and Ch'ing periods. The oldest pieces show a dark-red ferruginous color on the under, unglazed parts.