BGS mineralogy and petrology collection record
| Sample number | E26940; COLLNOFD50; |
|---|---|
| Sample Donor | Dunning,F.W. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Ellipsoidal bomb in muddy Tuffs of Upper Tuff Bed (A15) |
| Locality details | 20 yds. S of Bwlch-Y-Gwynt |
| 50k map sheet | Bangor (106) |
| Map reference | SH 776 603 |
| 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
E26940
