BGS mineralogy and petrology collection record
| Sample number | E305 |
|---|---|
| Sample Donor | Ward, J.C. |
| Rock name | 'Original entry: Diabase' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Craig y Dinas, 4.5 ml NNE of Barmouth |
| 50k map sheet | Harlech (135) |
| Map reference | SH 625 230 |
| Year collected | 1877 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |