| Collection | ABDUG University of Aberdeen, Geological Collections |
| Object Name | Hornfels |
| Object Number | ABDUG Rock.6152 |
| Brief Description | Pelitic Hornfels. Coire na Coulaich, SA |
| Place Key | Glen Tilt, Perthshire, Scotland |
| Aquisition Source | J. Tether T/C 15a. |
| Aquisition Date | 01/01/1968 |