Guan ware: dark gray stoneware body with a misfired or degraded bluish green celadon glaze on the interior and with lightly crackled, grayish green celadon glaze on the exterior. From the Guan kilns near Hangzhou, Zhejiang province
12th-13th centuryChineseGray earthenware
3rd millennium BCEChineseCeramic
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