BGS mineralogy and petrology collection record
| Sample number | E63113; COLLNOKB113; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Tuff. 'Original entry: Acid Ash Flow Tuff' |
| Stratigraphy | Not entered |
| Comments | 23m above base of flow unit. Nant Llyfnant section(GROUP= Llewelyn Volcanic Group)(FORM= Capel Curig Volcanic Fm.)(MEMB= 1st. Member.)(IE=E)(TEXTURE=Welded |
| Locality details | Craig yr Ysfa |
| 50k map sheet | Bangor (106) |
| Map reference | SH 6920 6445 |
| 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
E63113
