BGS mineralogy and petrology collection record
| Sample number | E18114; COLLNOM231; |
|---|---|
| Sample Donor | Matley, C.A |
| Rock name | Slate. 'Original entry: Slate' |
| Stratigraphy | Not entered |
| Comments | Penrhoe Shale |
| Locality details | Pen-y-Foel; Tunnel no. 2 |
| 50k map sheet | Snowdon (119) |
| Map reference | Not entered |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E18114
