What medium is "Stamp seal (octagonal pyramid) with cultic scene"?

Stamp seal (octagonal pyramid) with cultic scene is Veined and flawed white and black Chalcedony (Quartz), possibly enhanced through heating .

Is "Stamp seal (octagonal pyramid) with cultic scene" in the public domain?

Yes, Stamp seal (octagonal pyramid) with cultic scene is in the public domain and available for free download under CC0 license.

This artwork was created 7th–6th century BCE.

Unknown Artist

7th–6th century BCE

Medium

Veined and flawed white and black Chalcedony (Quartz), possibly enhanced through heating

Dimensions

Seal Face: 1.76 x 1.3 cm Height: 2.44 cm String Hole: 0.25

Classification

Stone-Stamp Seals

Culture & Period

Assyro-Babylonian · Neo-Assyrian / Neo-Babylonian

Department

Ancient Near Eastern Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

Purchase, 1893

Accession Number

93.17.79