Jar fragment (base sherd)
Medium:Ceramic (earthenware, thrown) with copper-turquoise alkali glaze
Geography: Excavated at Siraf, Iran; made in region of Basra, Iraq
Date: 9th century AD
Object number: 986.407.21
DescriptionPetrographic analysis of this vessel has revealed a fabric that is moderately similar to that of Basra, but sufficiently distinct to suggest a production origin in the region.