BGS mineralogy and petrology collection record
| Sample number | E63668; COLLNOKB668; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Tuff. 'Original entry: Reworked Acid Tuff' |
| Stratigraphy | Not entered |
| Comments | (GROUP= Snowdon Volcanic Group)(FORM= Lower Rhyolitic Tuff Fm.)(MEMB= .)(IE=)(TEXTURE=Reworked, bedded |
| Locality details | Cwmystradllyn |
| 50k map sheet | Snowdon (119) |
| Map reference | SH 5573 4569 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |