Matters of materiality in Byzantium: the Archangel Gabriel in Hagia Sophia, Constantinople

This article considers questions of materials and materiality in the context of the very large Byzantine mosaic of the Archangel Gabriel in Hagia Sophia in Istanbul. It looks at the ways in which the materials of mosaics affected and affect the appearance of the image, and discusses how this sits with Byzantine conceptions of angels as both embodied and disembodied beings.