BGS mineralogy and petrology collection record
| Sample number | E8871; COLLNO383; |
|---|---|
| Sample Donor | Blake,Professor |
| Rock name | 'Original entry: Gritty & Sericitic Rock. Banded.' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Llandwrog |
| 50k map sheet | Caernarfon (105) |
| Map reference | SH 45 56 |
| 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
E8871
