c. 400 CE-1900
actual: 12.3 cm (4 13/16 in.)
Luna marble
3rd century CERomanParian marble
2nd century CERomanMarble from Western Asia Minor
3rd century CERomanAlabaster
1st century BCERomanBone
RomanBone
RomanParian marble
1st-2nd century CERomanPentelic (?) marble
1st-2nd century CERomanMarble
2nd century CERomanMarble
1st-2nd century CERomanBone
1st-3rd century CERomanCrystalline Greek marble, perhaps from Naxos
1st century BCE-2nd century CERoman