BGS mineralogy and petrology collection record
| Sample number | MR852 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Granophyre' |
| Stratigraphy | Not entered |
| Comments | Intrusive into Bala. 359/41, B/163 |
| Locality details | Gryn Goch, 1.5 mi S of Clynog Fawr, Caernarvonshire |
| 50k map sheet | Nefyn (118) |
| Map reference | SH 408 475 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |