| Collection | ABDUG University of Aberdeen, Geological Collections |
| Object Name | Schist |
| Object Number | ABDUG Rock.6841 |
| Brief Description | Schist with porphyroblasts of andalsie biotite and chlorite; S (?) |
| Place Key | Loose black Devronside, Banffshire, Scotland |
| Aquisition Source | M.A. Lappin |
| Aquisition Date | 01/01/1966 |