c. 550 BCE-480 BCE
irregular: 5 cm (1 15/16 in.)
Limestone
5th centuryCopticTerracotta
Limestone
12th centuryFrenchGlazed hexagonal fritware
16th centuryTurkishLimestone
6th-7th centuryCopticLimestone
12th centuryBelgianMarble, microsparite
13th centurySpanishFritware
13th centuryPersianFritware painted under glaze
16th-17th centuryOttomanLimestone
4th-6th centuryCopticLimestone
12th centuryFrench