| Collection | ABDUG University of Aberdeen, Geological Collections |
| Object Name | Felsite |
| Object Number | ABDUG Rock.8431 |
| Brief Description | Felsite with quartz and feldspar phenocrysts in micro-crystalline ground mass; SA |
| Place Key | Coire Dubh, Rhum, Scotland, Highland/Lochaber |
| Aquisition Source | C. Lindsay CL39 |
| Aquisition Date | 01/01/1972 |