Terracotta
5th century BCEGreekLight gray stoneware with celadon glaze
KoreanTerracotta
4th-1st century BCEGreekLow-fired gray earthenware blackened with a black slip over a ground layer of whitish slip, the surface burnished before firing
3rd millennium BCEChineseTerracotta
Terracotta
6th century BCEGreekPorcelain with underglaze blue decor
KoreanBlackened gray earthenware
3rd millennium BCEChineseGuan ware: molded dark gray stoneware with misfired, or degraded, light grayish blue glaze. From the guan kilns near Hangzhou, Zhejiang province
12th-13th centuryChineseTerracotta
Ceramic
KoreanTerracotta
5th century BCEGreek