Sassanian cornelian seal 13SH2B1
Cornelian seal-bead engraved with a quadruped, perhaps a camel, and fronted with a palm tree.
Found in Afghanistan.
Sassanid empire (AD 224-642).
Read The Art of the Sassanian and on Sassanian Seals from the Collection of the Late Edward Gans, at UC Berkeley here.
8.5 mm high x 12 mm in diameter.