| Collection | ABDUG University of Aberdeen, Geological Collections |
| Object Name | Grit |
| Object Number | ABDUG Rock.8428 |
| Brief Description | Coarse grit with feldspar and quartz fragments Basalt Grit Group; S |
| Place Key | Coire Dubh, Rhum, Scotland, Highland/Lochaber |
| Aquisition Source | C. Lindsay CL30 |
| Aquisition Date | 01/01/1972 |