Leaded bronze
1st century BCEGraeco-RomanReddish earthenware covered in white slip and painted with brownish black (chromium, iron, and manganese) and blue (cobalt) under clear alkali glaze
19th-20th centuryTerracotta
5th century BCEGreekGritty, semi-translucent brown glass
1st-3rd century CERomanGray earthenware
2nd millennium BCEChineseBrown-and-white ware: porcelain with decoration painted in underglaze iron-brown slip
17th centuryKoreanTerracotta
4th century BCESouth ItalianTerracotta, bucchero
6th centuryEtruscanPale grayish white nephrite
19th centuryChineseCeramic
PersianGray earthenware with traces of natural ash glaze
Japanese