| Collection | ABDUG University of Aberdeen, Geological Collections |
| Object Name | Gneiss |
| Object Number | ABDUG Rock.4720 |
| Brief Description | Lewis, Scotlandian paragneiss; S |
| Place Key | S. side of Port an Duine Mhairbh, Iona, Argyllshire, Scotland |
| Aquisition Source | C. Gribble |
| Aquisition Date | 01/01/1959 |