Leaded bronze
1st-2nd century CERomanBronze
1st millennium BCEUnidentified cultureBronze
2nd-3rd century CERomanGold
19th centuryJapaneseBlack-surfaced earthenware with inlays of aqua and white glass
5th-3rd century BCEChineseLeaded bronze
8th-7th century BCEIranianMixed copper alloy
7th centuryByzantineGreenish white, very translucent nephrite
10th-13th centuryChineseCopper alloy
8th century BCEItalicTortoise shell?
19th centuryBritishMetal
JapaneseMetal
18th centuryIndian