BGS mineralogy and petrology collection record
| Sample number | E4175 |
|---|---|
| Sample Donor | Museum Specimens |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Bet Tan-y-Grisian and Cwm Orthin Ffestiniog |
| 50k map sheet | Snowdon (119) |
| Map reference | |
| 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
E4175
