Knuckle bone (astragal) with image of Omphale
Object type: Game piece, knuckle bone, Omphale
Department: Egyptian Art
Period: Ptolemaic Period
Date: 304–30 B.C.
Medium: Gabbro
Dimensions: L: 3.7 x W: 2.2 x Th: 2 cm (1 7/16 x 7/8 x 13/16 in.)
Geography: From    Egypt  
Credit line: Gift of Egypt Exploration Fund