BGS mineralogy and petrology collection record
| Sample number | E63121; COLLNOKB121; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Tuff. 'Original entry: Acid Ash Flow Tuff' |
| Stratigraphy | Not entered |
| Comments | Middle of flow unit(GROUP= Llewelyn Volcanic Group)(FORM= Capel Curig Volcanic Fm.)(MEMB= 3rd. Member.)(IE=E)(TEXTURE=Welded |
| Locality details | Craig yr Ysfa |
| 50k map sheet | Bangor (106) |
| Map reference | SH 6920 6490 |
| 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
E63121
