20th century
Stone
3rd millennium BCEChineseBronze
1st millennium BCE-1st millenium CERomanCast bronze with engraved designs and inscription
1st-3rd century CEChineseBronze with incised and punched decoration
10th-14th centuryKoreanCopper alloy
1st-3rd century CERomanBrass
1st millennium CEByzantineStone
1st-2nd millennium CERomanStone
GreekSilver
18th centuryBritishSilver
19th centuryAmericanSerpentine
SyrianCopper alloy and iron
1st millennium BCEGreek