BGS mineralogy and petrology collection record
| Sample number | E61596; COLLNOMH1510; |
|---|---|
| Sample Donor | Howells,M.F. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Acid crystal rich tuff |
| Locality details | W of Craig Las |
| 50k map sheet | Barmouth (149) |
| Map reference | SN 6745 1134 |
| 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
E61596
