| Collection | ABDUG University of Aberdeen, Geological Collections |
| Object Name | Greywacke |
| Object Number | ABDUG Rock.5749 |
| Period | Ordovician |
| Brief Description | Coarse grained (Caradoc) greywacke |
| Place Key | 3 miles west of Heriot in Raeshaw Quarry, Heriot, Peeblesshire, Scotland |
| Aquisition Source | J.B. Wilson |
| Aquisition Date | 01/01/1962 |