| Collection | ABDUG University of Aberdeen, Geological Collections |
| Object Name | Metagabbro |
| Object Number | ABDUG Rock.7521 |
| Brief Description | At contact with pegmatite vein - hornblende replaced by biotite; S |
| Place Key | Lac Petit Piashti, Johan Beetz, Quebec, Canada |
| Aquisition Source | K. Ferguson No. 372A |
| Aquisition Date | 01/01/1969 |