BGS mineralogy and petrology collection record
| Sample number | MR20916 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Slate. 'Original entry: Slate Of Red Vein' |
| Stratigraphy | Not entered |
| Comments | Slate of red vein,slate,Collected byT.N. George TN59 |
| Locality details | Pen-yr-Orsedd,Pen-yr-Orsedd Quarry, Nantile, Carnarvonshire, |
| 50k map sheet | Nefyn (118) |
| Map reference | SH 509 539 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |