BGS mineralogy and petrology collection record
| Sample number | MR9846 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Metamudstone. 'Original entry: Slate, Dolgelly Beds' |
| Stratigraphy | Merioneth. Dolgellau Formation. |
| Comments | Slate, Dolgelly Beds,Dolgelly Beds,slate,Collected byTN George TN161 |
| Locality details | Bronyfoel,1.5 miles W of Portmadoc, |
| 50k map sheet | Nefyn (118) |
| Map reference | |
| Year collected | 1932 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |