BGS mineralogy and petrology collection record
| Sample number | MR31377; COLLNOSG56; |
|---|---|
| Sample Donor | Cope, M.J.; Strong,G.E.; |
| Rock name | 'Original entry: Grit' |
| Stratigraphy | Not entered |
| Comments | Tremadoc |
| Locality details | New road cutting Maentwrog-Harlech road |
| 50k map sheet | Snowdon (119) |
| Map reference | SH 632 394 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |