BGS mineralogy and petrology collection record
| Sample number | E63224; COLLNOKB224; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Rhyolite. 'Original entry: Rhyolite' |
| Stratigraphy | Not entered |
| Comments | Lower in flow unit than KB 223(GROUP= Llewelyn Volcanic Group)(FORM= Conwy Rhyolite Fm.)(MEMB= No.1 unit.)(IE=E)(TEXTURE=Chlorit., 2nd recryst |
| Locality details | Foel Lwyd, nr sheepfold |
| 50k map sheet | Bangor (106) |
| Map reference | SH 7180 7285 |
| 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
E63224
