| Object Number | 29-128-772 |
| Current Location | Collections Storage |
| Provenience | Mediterranean |
| Section | Mediterranean |
| Materials | Calcite |
| Technique | Cameo |
| Iconography | Medusa |
| Description | Sommerville: Purple Calcite. Medusa. Greek and Roman Cameos, Case UU. |
| Credit Line | Bequest of Maxwell Sommerville, 1904 |
| Other Number | 772 - Sommerville Gem Number |
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