BGS mineralogy and petrology collection record
| Sample number | MR5105 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Trap [Spheroidal Structure In] Variolite' |
| Stratigraphy | Not entered |
| Comments | 154/4,P/107 |
| Locality details | Hafnant, 3 mi SW of Yspytty Evan, Caernarvon. |
| 50k map sheet | Corwen (120) |
| Map reference | SH 809 461 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |