BGS mineralogy and petrology collection record
| Sample number | MR26419 |
|---|---|
| Sample Donor | Dangerfield,J. |
| Rock name | 'Original entry: Dolerite' |
| Stratigraphy | Not entered |
| Comments | Vesicular Dolerite. NGR as in register. |
| Locality details | Quarry name: Penrhyn quarry.: at 1100 yds bearing 220 degrees from Ogwen Bank. Caernarvonshire |
| 50k map sheet | Bangor (106) |
| Map reference | SH 619 648 |
| Year collected | 1963 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |