| Collection | ABDUG University of Aberdeen, Geological Collections |
| Object Name | Greywacke |
| Object Number | ABDUG Rock.5117 |
| Brief Description | Marly greywacke band with thin felspar sill |
| Place Key | Broder Township, Sudbury, Ontario, Canada |
| Aquisition Source | T.C.P. |
| Aquisition Date | 01/01/1959 |