| Collection | ABDUG University of Aberdeen, Geological Collections |
| Object Name | Hornfels |
| Object Number | ABDUG Rock.7139 |
| Brief Description | Hornfels derived from folded, sheared schist, in stream; S |
| Place Key | Gleann Casan Biorach, (946.492), Lochranza, Arran, Scotland |
| Aquisition Source | Miss. R. Gordon. Y |
| Aquisition Date | 01/01/1968 |