| Object Number | 29-128-1431 |
| Current Location | Collections Storage |
| Culture | Gnostic |
| Provenience | Mediterranean |
| Period | Late Antique Period |
| Section | Mediterranean |
| Materials | Onyx | Chalcedony |
| Technique | Cameo |
| Iconography | Serapis | Inscription |
| Description | Sommerville: Chalcedony-Onyx. Cameo. Abraxas, Case AAAAA. Vermeule: Chalcedony, Onyx. Cameo. (Unmounted) Bust of Serapis to right. For inscription see Sommerville... Late antique or "Gnostic" |
| Height | 1.9 cm |
| Width | 2.7 cm |
| Thickness | 0.1 cm |
| Credit Line | Bequest of Maxwell Sommerville, 1904 |
| Other Number | 565 - Sommerville Gem Number | 1431 - Sommerville Gem Number | 29-128-565 - Old Museum Number |
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