BGS mineralogy and petrology collection record
| Sample number | E63980; COLLNOKB980; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Tuff. 'Original entry: Basic Tuff' |
| Stratigraphy | Not entered |
| Comments | Noranda DDH 5 85-108ft(GROUP= Snowdon Volcanic Group)(FORM= Bedded Pyroclastic Fm.)(MEMB= .)(IE=E)(TEXTURE= |
| Locality details | Cwm Llan |
| 50k map sheet | Snowdon (119) |
| Map reference | SH 6261 5255 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |