BGS mineralogy and petrology collection record
| Sample number | MR871 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Diabase' |
| Stratigraphy | Not entered |
| Comments | Intrusive into Bala, 351/41, B/155 |
| Locality details | Careg-yr-Imbell (Gimlet Rock), Pwllheli, Caernarvonshire |
| 50k map sheet | Pwllheli (134) |
| Map reference | SH 386 343 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |