BGS mineralogy and petrology collection record
| Sample number | E65588; COLLNOWPR7; |
|---|---|
| Sample Donor | Pratt, W. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Brynguyn Qry. 300 m SW of Tyddyn Siefre |
| 50k map sheet | Barmouth (149) |
| Map reference | SH 6267 1318 |
| 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
E65588
