| Collection | ABDUG University of Aberdeen, Geological Collections |
| Object Name | Pitchstone |
| Object Number | ABDUG Rock.5580 |
| Brief Description | Pitchstone dyke - Corrygills type |
| Place Key | 200 yards N.W of Corrygills Bridge, Arran, Bute, Scotland |
| Aquisition Source | Geol. Dept., Leeds Univ. |
| Aquisition Date | 01/01/1964 |