BGS mineralogy and petrology collection record
| Sample number | E576; MR717; |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Altered Volcanic Tuff' |
| Stratigraphy | Not entered |
| Comments | Tremadoc? 248/41, B/55 |
| Locality details | Mynydd Gader, 2 mi SW of Dolgelly [Dolgellau], Merionethshire |
| 50k map sheet | Barmouth (149) |
| Map reference | SH 708 137 |
| 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
E576
