BGS mineralogy and petrology collection record
| Sample number | MR918 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Calcareous Sandstone' |
| Stratigraphy | Not entered |
| Comments | Caradoc or Bala. 370/41, B/175. |
| Locality details | Pass of Llanberis, Caernarvonshire |
| 50k map sheet | Snowdon (119) |
| Map reference | SH 62 57 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |