| Collection | ABDUG University of Aberdeen, Geological Collections |
| Object Name | Chert |
| Object Number | ABDUG Rock.5276 |
| Brief Description | Typical iron formation showing the interbedding of chert and magnetite; P |
| Place Key | Lophos mine (Moose mtn.), Sellwood, Ontario, Canada |
| Aquisition Source | T.C.P. |
| Aquisition Date | 01/01/1958 |