BGS mineralogy and petrology collection record
| Sample number | E63219; COLLNOKB219; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Rhyolite. 'Original entry: Rhyolite' |
| Stratigraphy | Not entered |
| Comments | (GROUP= Llewelyn Volcanic Group)(FORM= Conwy Rhyolite Fm.)(MEMB= No.4 unit.)(IE=E)(TEXTURE= |
| Locality details | Foel Lwyd |
| 50k map sheet | Bangor (106) |
| Map reference | SH 7172 7256 |
| 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
E63219
