When was "Fragment of Ingot" created?

This artwork was created probably 10th century.

What medium is "Fragment of Ingot"?

Fragment of Ingot is Glass, greenish.

Yes, Fragment of Ingot is in the public domain and available for free download under CC0 license.

Unknown Artist

probably 10th century

Medium

Glass, greenish

Dimensions

H. 3 1/8 in. (7.9 cm) Thickness. 13/16-1 9/16 in. (2-4 cm)

Classification

Glass

Department

Islamic Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

Rogers Fund, 1940

Accession Number

40.170.415