BGS mineralogy and petrology collection record
| Sample number | MR454 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Diorite. 'Original entry: Diorite' |
| Stratigraphy | Not entered |
| Comments | diorite, ,Collected by McHenry:11 |
| Locality details | St Johnston, Co. Donegal,surface exposure,?slides I 947, 949 Irish Collection,Republic of Ireland |
| 50k map sheet | Not entered |
| Map reference | 54:56,7:27 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |