BGS mineralogy and petrology collection record
| Sample number | E63117; COLLNOKB117; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Tuff. 'Original entry: Acid Ash Flow Tuff' |
| Stratigraphy | Not entered |
| Comments | 10m above KB117 the probable base of the flow(GROUP= Llewelyn Volcanic Group)(FORM= Capel Curig Volcanic Fm.)(MEMB= 2nd. Member.)(IE=E)(TEXTURE=Fiamme rich |
| 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
E63117
