| Collection | ABDUG University of Aberdeen, Geological Collections |
| Object Name | Microgranite |
| Object Number | ABDUG Rock.7960 |
| Brief Description | Porphyritic riebeckite microgranite; with poecilitic amphibole. (PRM); S |
| Place Key | 1/2 mile S of Loch Storab (NG 5656.3760), Raasay, Inverness-shire, Scotland |
| Aquisition Source | P. Boyd, 77 |
| Aquisition Date | 01/01/1970 |