BGS mineralogy and petrology collection record
| Sample number | E24498; COLLNOAA6; |
|---|---|
| Sample Donor | Archer,A.A. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Top quarry. |
| Locality details | Gwylwyr Quarry, approximately 0.75 miles NE. of Nevin. |
| 50k map sheet | Nefyn (118) |
| Map reference | SH 320 414 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |