Tea bowl, Tenmoku glaze with silvery spots, Southern Song dynasty, 12th century. Jian ware
Tea bowl, Tenmoku glaze with silvery spots, Southern Song dynasty, 12th century, Jian ware, w12.2 x h7.5 cm. The Museum of Oriental Ceramics, Osaka ; Gift of Sumitomo Group (The Ataka Collection). Important Cultural Property of Japan. Photo Kazuyoshi Miyoshi