| Collection | ABDUG University of Aberdeen, Geological Collections |
| Object Name | Syenite |
| Object Number | ABDUG Rock.5249 |
| Brief Description | Pegmatitic nepheline-syenite showing weathering in which felspar crystals stand out while the nepheline recedes |
| Place Key | The Princess Quarry, Bancroft, Ontario, Canada |
| Aquisition Source | T.C.P. |
| Aquisition Date | 01/01/1958 |