| Collection | ABDUG University of Aberdeen, Geological Collections |
| Object Name | Gabbro |
| Object Number | ABDUG Rock.7439 |
| Brief Description | Gabbro with large plagioclase, phenocrysts |
| Place Key | Sirda peninsula, Shaol lake, Ontario, Canada |
| Aquisition Source | G. Churchard. No.41 |
| Aquisition Date | 01/01/1969 |