Islamic ArtCeramics11th–12th centuryGlaze Clump is a ceramics Nishapur from Iran created in 11th–12th century using fragments of quartz, traces of copper glaze, liquified, and adhered pieces of… measuring H. 2 5/16 in. (5.8 cm) W. 2 9/16 in. (6.5 cm) D. 1 3/16 in… — now part of the Islamic Art collection at The Metropolitan Museum of Art.
About This Artwork
| Medium | Fragments of quartz, traces of copper glaze, liquified, and adhered pieces of earthenware |
| Dimensions | H. 2 5/16 in. (5.8 cm) W. 2 9/16 in. (6.5 cm) D. 1 3/16 in. (3 cm) 48.101.54: 1 5/8 in. (4.1 cm) 1 1/8 in. (2.9 cm) 1 1/8 in. (2.9 cm) |
| Classification | Ceramics |
| Department | Islamic Art |
| Credit Line | Rogers Fund, 1948 |
| Date | 11th–12th century |
Historical Context
Geography
Origin: Nishapur, Iran. 
Frequently Asked Questions
What department houses Glaze Clump?
Glaze Clump is housed in the Islamic Art department of The Metropolitan Museum of Art.
When was Glaze Clump created?
Glaze Clump dates to 11th–12th century.
What material is Glaze Clump made from?
Glaze Clump is crafted from fragments of quartz, traces of copper glaze, liquified, and adhered pieces of earthenware.
Where does Glaze Clump originate?
Glaze Clump originates from Iran.
Is Glaze Clump in the public domain?
Glaze Clump is in the public domain and can be freely used.
Data Source: The Metropolitan Museum of Art Open Access · Last updated: April 2026