Marble
4th-3rd century BCEGreekWood
EgyptianTerracotta
Limestone
15th centuryFrench
Bronze
20th centuryGermanPlaster
20th centuryGermanLow-grade marble from northwest Asia Minor or Propontis, with streaks of grey
4th century BCERomanOnyx
19th-20th centuryAztecLeaded bronze
1st-2nd century CERomanLeaded bronze
5th century BCEEtruscanMolded, medium gray earthenware with cold-painted pigments
7th centuryChineseMarble
19th centuryAmerican