Guan ware
Guan ware or Kuan ware (Chinese: ; pinyin: guān yáo; Wade–Giles: kuanyao) is one of the Five Famous Kilns of Song Dynasty China, making highstatus stonewares, whose surface decoration relied heavily on crackled glaze, randomly crazed by a network of crack lines in the glaze.. Guan means "official" in Chinese and Guan ware was, most unusually for Chinese .