BGS mineralogy and petrology collection record
| Sample number | MR7767; COLLNO67; |
|---|---|
| Sample Donor | Jones,T.G. |
| Rock name | 'Original entry: Granite (St David'S), Pre-Cambrian' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | crags on E side of valley above gasworks, Porth Clais, Pembrokeshire |
| 50k map sheet | St. Davids (209) |
| Map reference | SM 742 242 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |