BGS mineralogy and petrology collection record
| Sample number | MR21093; COLLNOJ114; |
|---|---|
| Sample Donor | Jones,T.G. |
| Rock name | 'Original entry: Dolerite' |
| Stratigraphy | Not entered |
| Comments | Intrusion into Bala |
| Locality details | Near summit of Dinas Head |
| 50k map sheet | Fishguard (210) |
| Map reference | SN 006 411 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |