BGS mineralogy and petrology collection record
| Sample number | E16664; COLLNOA281; |
|---|---|
| Sample Donor | Reynolds, Professor |
| Rock name | 'Original entry: Slaty Ash' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Penrhyn Gwyn |
| 50k map sheet | Barmouth (149) |
| Map reference | |
| 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
E16664
