BGS mineralogy and petrology collection record
| Sample number | E52651; E52651/A; E52651/B; COLLNOGSM7520A; |
|---|---|
| Sample Donor | Rushton,A.A. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Lingule flags, Ffestiniog formation. |
| Locality details | y-Felyn-Newydd, Pentrefelin. |
| 50k map sheet | Snowdon (119) |
| Map reference | SH 525 397 |
| 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
E52651/A
E52651/B
