| Collection | ABDUG University of Aberdeen, Geological Collections |
| Object Name | Prehnite (darker var) on basalt |
| Object Number | ABDUG:Min.8188 |
| Place Key | , Barrhead, Baylestan Quarry |
| Association Type Place | findspot |
| Aquisition Source | 3rd year excursion, April 1949 |
| Aquisition Date | 19/02/2009 |