AIS-F-089869-0000 Chalice of Emperor Romanus I. 10th c. Onyx and enamels with inlaid pearls. Middle Byzantine art. Jewelry. ITALY. Venice. Treasure of st. Mark's Basilica. Credit: BeBa / Iberfoto/Alinari Archives WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Photographer: BeBa Collection: Iberfoto/Alinari Archives Object type: digital image Photographic technique: P digital image Technical info Image sizes (pixel): 2339 X 3064 Image sizes (cm at 300 dpi): 19 X 25 Image sizes (MB): 1.51 Color space: RGB