8.9 × 13.7 cm (3 1/2 × 5 3/8 in.)
Pale greenish white nephrite
18th-19th centuryChinesePale blue glass
1st millennium CERomanTerracotta
5th century BCEGreekQingbai ware: molded porcelain with pale sky-blue glaze
12th-13th centuryChineseTerracotta
5th century BCEGreekRose quartz
19th-20th centuryChineseMixed copper alloy
10th-8th century BCEIranianNorthern black ware of Cizhou type: off-white stoneware with dark brown glaze, the markings in overglaze iron oxide, the rim with clear glaze over white slip
12th centuryChineseColorless glass
1st-2nd century CERomanExport blue-and-white ware, imitation kraak porcelain: porcelain with decoration painted in underglaze cobalt blue; with underglaze cobalt blue hallmark of a single Chinese character reading "yu" (jade) within a double circle on the base
17th-18th centuryChineseSilver
18th centuryBritish