Located to the south of the mausoleum, accessed through the dar al-siyadah, the mosque is of the familiar four-
iwan courtyard form. The depths of the iwans are irregular, a response to the location of existing buildings within which it was inserted. Covering an area of approximately , the mosque consists of a large azure dome, two
minarets, four verandas, a
sahn with seven big bed-chambers, and a large altar made of a stony dado and mosaic
faience shell. The two round minarets rise from the ground and flank the southern iwan, and was an innovation in
Persian architecture as minarets in Iran were previously positioned above the
parapet. A blue faience dome was rebuilt with poured concrete in the 1960's, above the southern iwan. The convex part of the dome's shell is decorated with an inscription in the
Kufic script. == Gallery ==