Silver
18th centuryFrenchInlaid celadon ware: light gray stoneware with celadon glaze over decoration inlaid in black and white slips. Reportedly recovered from a tomb north of Ch'ŏngsu Temple, Kangwha Island, Kyŏnggi province.
13th centuryKoreanFritware painted with blue (cobalt) under clear alkali glaze
17th centuryPersianStoneware
19th centuryAmericanLight gray stoneware with medium brown glaze
8th-9th centuryChineseTerracotta
4th century BCEGreekTerracotta

Shigaraki ware: stoneware silica-filled body with uneven rust to grey colored glaze
20th centuryJapaneseJizhou ware: light gray stoneware with misfired dark brown glaze and bluish white markings, the markings probably from an application of ash
12th-13th centuryChineseGreen glass
1st-4th century CERoman"Soft Jun" ware: light gray stoneware with thick, crackled robin's-egg blue glaze
12th-14th centuryChineseTerracotta
1st century CERoman