15th-14th century BCE
1.5 cm (9/16 in.)
Lead
ByzantineLead
ByzantineHematite
2nd millennium BCEMesopotamianLead
ByzantineLead
ByzantineLead
ByzantineLead
ByzantineLead
ByzantineSteatite or chlorite
5th-4th millennium BCEAnatolianLead
ByzantineSteatite or chlorite
5th-4th millennium BCEAnatolianLead
Roman