BGS mineralogy and petrology collection record
| Sample number | E63216; COLLNOKB216; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Tuff. 'Original entry: Hyaloclastite' |
| Stratigraphy | Not entered |
| Comments | Homogenous(GROUP= Snowdon Volcanic Group)(FORM= Tal y Fan Volc. Fm.)(MEMB= .)(IE=E)(TEXTURE=Pillowed, megacryst. |
| Locality details | E of Tal y Fan |
| 50k map sheet | Bangor (106) |
| Map reference | SH 7460 7345 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |