BGS mineralogy and petrology collection record
| Sample number | MR8135; F1320; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Diorite. 'Original entry: Diorite' |
| Stratigraphy | Not entered |
| Comments | diorite, ,Collected by F Krantz (Bonn):6 |
| Locality details | Tassi, Tottijdrri, Tammenfors,surface exposure,Finland |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1931 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |