Chapel of Maria del Principio
| Name of structure: | Chapel of Maria del Principio |
| Extended name of structure: | In the church of Santa Restituta part of the Cathedral of Naples |
| Type of structure: | Church |
| Country or main area: | Italy |
| Region within country or main area: | Campania |
| City or area within region: | Naples |
| Date of structure: | 13C-14C, 16C, 19C |
| Century of structure 1: | 13 AD |
| Century of structure 2: | 16 AD |
| Specific place of mosaic: | Apse |
| Brief descriptive contents of mosaic: | Virgin entroned with Christ, flanked by St Januarius and St Restituta. |
| Date of mosaic: | 1322? |
| Century of mosaic 1: | 14 AD |
| Century of mosaic 2: | 14 AD |
| Silver tessera at site: | Unknown |
| Gold tessera at site: | Yes |
| Colour tessera at site: | Yes |
| Were other materials found at site (i.e., glass cakes)? | Unknown |
| Has analysis been done? | Unknown |
| Samples taken from where? | n/a |
| Excavation and restoration campaigns: | 1950s |
| Bibliography of mainly technical resources: | Morisani, O., Pittura del Trecento in Napoli (Naples, 1947). Bologna, F., ‘I pittori alla Corte Angioina di Napoli 1266-1414’, Saggi e Studi di Storia dell'Arte 2 (Rome, 1969). |
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| Comments: | Signature on mosaic: Morisani gives the signature as LELLUS DE URBE. Bologna suggests the last word should be completed as URBEVETERE i.e. Orvieto. Another suggestion is Lello da Roma. |