BGS mineralogy and petrology collection record
| Sample number | E43580; COLLNOLA173; |
|---|---|
| Sample Donor | Allen,P.M. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | 460 yds 263 deg from Castell Gwn |
| 50k map sheet | Harlech (135) |
| Map reference | SH 8029 3503 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |