What medium is "Stamp seal (loaf-shaped hemispheroid) with animal and symbol"?

Stamp seal (loaf-shaped hemispheroid) with animal and symbol is Mottled gray Limestone .

Is "Stamp seal (loaf-shaped hemispheroid) with animal and symbol" in the public domain?

Yes, Stamp seal (loaf-shaped hemispheroid) with animal and symbol is in the public domain and available for free download under CC0 license.

This artwork was created 9th–8th century BCE.

Unknown Artist

9th–8th century BCE

Medium

Mottled gray Limestone

Dimensions

1 1/8 × 5/8 × 1/2 in. (2.8 × 1.65 × 1.2 cm)

Classification

Stone-Stamp Seals

Culture & Period

Assyrian · Neo-Assyrian

Department

Ancient Near Eastern Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

Rogers Fund, 1963

Accession Number

63.109.20