BGS mineralogy and petrology collection record
| Sample number | COLLNOPh75; RC1344/14; |
|---|---|
| Sample Donor | Taylor,J.H. |
| Rock name | 'Original entry: Black Fine Grained Basalt.' |
| Stratigraphy | Not entered |
| Comments | Basic dyke. |
| Locality details | 180 yds downstream from ford on track to Berwyn Mine. |
| 50k map sheet | Bala (136) |
| Map reference | SJ 0176 2970 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |