BGS mineralogy and petrology collection record
| Sample number | E26941; COLLNOFD51; |
|---|---|
| Sample Donor | Dunning,F.W. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Slate enclosure in Rhyolite Tuff, Basal Bed of Upper Tuff Bed (B2) |
| Locality details | S end of Central Wall, Reservoir 200 yds. S of Bwlch-Y-Gwynt |
| 50k map sheet | Bangor (106) |
| Map reference | SH 775 601 |
| 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
E26941
