| Collection | ABDUG University of Aberdeen, Geological Collections |
| Object Name | Dolerite |
| Object Number | ABDUG Rock.8331 |
| Brief Description | Quartz dolerite of Nipissing diabase complex; SA |
| Place Key | Cobre Lake, Ontario, Canada |
| Aquisition Source | M. Menzies M60 |
| Aquisition Date | 01/01/1971 |