| Collection | ABDUG University of Aberdeen, Geological Collections |
| Object Name | Tuff |
| Object Number | ABDUG Rock.6537 |
| Brief Description | Intrusive tuff (explosion breccia) in Lewis, Scotlandian gneiss (contact on specimen) |
| Place Key | Dibidil, S. E. Rhum Grid Ref. 395928, Rhum, Inverness-shire, Scotland |
| Aquisition Source | I. Parsons |
| Aquisition Date | 01/01/1965 |