20th century
Lead
ByzantineLead
ByzantineSteatite or chlorite
5th-4th millennium BCEAnatolianStone
Lead
9th-10th centuryByzantineLead
ByzantineLead
ByzantineLead
ByzantineLead
ByzantineStone
6th-5th millennium BCEAnatolianSerpentine
MesopotamianDark green stone, with perforation
3rd-7th centurySasanian