| Collection | ABDUG University of Aberdeen, Geological Collections |
| Object Name | Arkose |
| Object Number | ABDUG Rock.7687 |
| Period | Downtonian |
| Brief Description | Very coarse sandstone; Course B, T.C |
| Place Key | Musselwick (788097), Musselwick, Pembrokeshire, Wales |
| Aquisition Source | C.R. Morey No 74 |
| Aquisition Date | 01/01/1966 |