BGS mineralogy and petrology collection record
| Sample number | E64438; COLLNOTL69; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Tuff. 'Original entry: Acid Ash Flow Tuff' |
| Stratigraphy | Not entered |
| Comments | About 30m from base of tuff unit(GROUP= Llewelyn Volcanic Group)(FORM= )(MEMB= Gwern Gof Tuff.)(IE=E)(TEXTURE= |
| Locality details | Gwern Gof Uchaf |
| 50k map sheet | Bangor (106) |
| Map reference | SH 6728 6019 |
| 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
E64438
